diff --git a/data/61/44/87/614487E34C55F840FFCFFDEE960CFBED.ttl b/data/61/44/87/614487E34C55F840FFCFFDEE960CFBED.ttl
new file mode 100644
index 000000000000..10e5fcac54ae
--- /dev/null
+++ b/data/61/44/87/614487E34C55F840FFCFFDEE960CFBED.ttl
@@ -0,0 +1,138 @@
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bibo: <http://purl.org/ontology/bibo/> .
+@prefix cito: <http://purl.org/spar/cito/> .
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix dwc: <http://rs.tdwg.org/dwc/terms/> .
+@prefix dwcFP: <http://filteredpush.org/ontologies/oa/dwcFP#> .
+@prefix fabio: <http://purl.org/spar/fabio/> .
+@prefix trt: <http://plazi.org/vocab/treatment#> .
+
+<http://treatment.plazi.org/id/614487E34C55F840FFCFFDEE960CFBED>
+    cito:cites <http://taxon-concept.plazi.org/id/Plantae/Cirsium_vulgare_Lam_>, <http://taxon-concept.plazi.org/id/Plantae/Taraxacum_Taraxacum_Taraxacum_>, <http://taxon-concept.plazi.org/id/Plantae/Taraxacum_officinale_Web_> ;
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:title "Taraxacum officinale F. H. Wigg, s.l." ;
+    trt:augmentsTaxonConcept <http://taxon-concept.plazi.org/id/Plantae/Taraxacum_officinale_Wigg_> ;
+    trt:citesTaxonName <http://taxon-name.plazi.org/id/Plantae/Emilia> ;
+    trt:publishedIn <http://dx.doi.org/10.4081/nhs.2020.443> ;
+    a trt:Treatment .
+
+<http://dx.doi.org/10.4081/nhs.2020.443>
+    bibo:endPage "56" ;
+    bibo:issue "1" ;
+    bibo:journal "Natural History Sciences" ;
+    bibo:pubDate "2020-06-19" ;
+    bibo:startPage "3" ;
+    bibo:volume "7" ;
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:date "2020" ;
+    dc:title "Flora vascolare spontanea della città di Modena: analisi del centro storico" ;
+    a fabio:JournalArticle .
+
+<http://taxon-concept.plazi.org/id/Plantae/Taraxacum_officinale_Wigg_>
+    dwc:authority "W. W. Weber ex F. H. Wigg" ;
+    dwc:authorityName "F. H. Wigg" ;
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Taraxacum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:scientificNameAuthorship "Wigg" ;
+    dwc:sensu "lato" ;
+    dwc:species "officinale" ;
+    rdfs:seeAlso <https://www.catalogueoflife.org/data/taxon/54VX8> ;
+    trt:hasTaxonName <http://taxon-name.plazi.org/id/Plantae/Taraxacum_officinale> ;
+    a dwcFP:TaxonConcept .
+
+<http://taxon-concept.plazi.org/id/Plantae/Taraxacum_Taraxacum_Taraxacum_>
+    dwc:authority "F. H. Wigg sect. Taraxacum" ;
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Taraxacum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "section" ;
+    dwc:scientificNameAuthorship "Wigg sect. Taraxacum" ;
+    dwc:section "Taraxacum" ;
+    trt:hasTaxonName <http://taxon-name.plazi.org/id/Plantae/Taraxacum_Taraxacum> ;
+    a dwcFP:TaxonConcept .
+
+<http://taxon-concept.plazi.org/id/Plantae/Cirsium_vulgare_Lam_>
+    dwc:authority "Lam." ;
+    dwc:authorityName "Lam." ;
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Cirsium" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:scientificNameAuthorship "Lam." ;
+    dwc:species "vulgare" ;
+    trt:hasTaxonName <http://taxon-name.plazi.org/id/Plantae/Cirsium_vulgare> ;
+    a dwcFP:TaxonConcept .
+
+<http://taxon-concept.plazi.org/id/Plantae/Taraxacum_officinale_Web_>
+    dwc:authority "Web." ;
+    dwc:authorityName "Web." ;
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Taraxacum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:scientificNameAuthorship "Web." ;
+    dwc:species "officinale" ;
+    trt:hasTaxonName <http://taxon-name.plazi.org/id/Plantae/Taraxacum_officinale> ;
+    a dwcFP:TaxonConcept .
+
+<http://taxon-name.plazi.org/id/Plantae/Taraxacum_officinale>
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Taraxacum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:species "officinale" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Taraxacum> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Taraxacum>
+    dwc:genus "Taraxacum" ;
+    dwc:rank "genus" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asteraceae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asteraceae>
+    dwc:family "Asteraceae" ;
+    dwc:rank "family" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asterales> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asterales>
+    dwc:order "Asterales" ;
+    dwc:rank "order" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Magnoliopsida> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Magnoliopsida>
+    dwc:class "Magnoliopsida" ;
+    dwc:rank "class" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Tracheophyta> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Tracheophyta>
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "phylum" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae>
+    dwc:kingdom "Plantae" ;
+    dwc:rank "kingdom" ;
+    a dwcFP:TaxonName .
diff --git a/data/61/44/87/614487E34C55F840FFCFFEFF9628FD90.ttl b/data/61/44/87/614487E34C55F840FFCFFEFF9628FD90.ttl
new file mode 100644
index 000000000000..729a68a55702
--- /dev/null
+++ b/data/61/44/87/614487E34C55F840FFCFFEFF9628FD90.ttl
@@ -0,0 +1,92 @@
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bibo: <http://purl.org/ontology/bibo/> .
+@prefix cito: <http://purl.org/spar/cito/> .
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix dwc: <http://rs.tdwg.org/dwc/terms/> .
+@prefix dwcFP: <http://filteredpush.org/ontologies/oa/dwcFP#> .
+@prefix fabio: <http://purl.org/spar/fabio/> .
+@prefix trt: <http://plazi.org/vocab/treatment#> .
+
+<http://treatment.plazi.org/id/614487E34C55F840FFCFFEFF9628FD90>
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:title "Symphyotrichum squamatum G. L. Nesom" ;
+    trt:augmentsTaxonConcept <http://taxon-concept.plazi.org/id/Plantae/Symphyotrichum_squamatum_Spreng_> ;
+    trt:publishedIn <http://dx.doi.org/10.4081/nhs.2020.443> ;
+    a trt:Treatment .
+
+<http://dx.doi.org/10.4081/nhs.2020.443>
+    bibo:endPage "56" ;
+    bibo:issue "1" ;
+    bibo:journal "Natural History Sciences" ;
+    bibo:pubDate "2020-06-19" ;
+    bibo:startPage "3" ;
+    bibo:volume "7" ;
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:date "2020" ;
+    dc:title "Flora vascolare spontanea della città di Modena: analisi del centro storico" ;
+    a fabio:JournalArticle .
+
+<http://taxon-concept.plazi.org/id/Plantae/Symphyotrichum_squamatum_Spreng_>
+    dwc:authority "(Spreng.) G. L. Nesom" ;
+    dwc:authorityName "G. L. Nesom" ;
+    dwc:baseAuthorityName "Spreng." ;
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Symphyotrichum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:scientificNameAuthorship "(Spreng.) Nesom" ;
+    dwc:species "squamatum" ;
+    rdfs:seeAlso <https://www.catalogueoflife.org/data/taxon/8S8WY> ;
+    trt:hasTaxonName <http://taxon-name.plazi.org/id/Plantae/Symphyotrichum_squamatum> ;
+    a dwcFP:TaxonConcept .
+
+<http://taxon-name.plazi.org/id/Plantae/Symphyotrichum_squamatum>
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Symphyotrichum" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:species "squamatum" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Symphyotrichum> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Symphyotrichum>
+    dwc:genus "Symphyotrichum" ;
+    dwc:rank "genus" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asteraceae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asteraceae>
+    dwc:family "Asteraceae" ;
+    dwc:rank "family" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asterales> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asterales>
+    dwc:order "Asterales" ;
+    dwc:rank "order" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Magnoliopsida> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Magnoliopsida>
+    dwc:class "Magnoliopsida" ;
+    dwc:rank "class" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Tracheophyta> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Tracheophyta>
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "phylum" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae>
+    dwc:kingdom "Plantae" ;
+    dwc:rank "kingdom" ;
+    a dwcFP:TaxonName .
diff --git a/data/61/44/87/614487E34C56F840FC90F8DD95A1FE9F.ttl b/data/61/44/87/614487E34C56F840FC90F8DD95A1FE9F.ttl
new file mode 100644
index 000000000000..bdd1e04dc169
--- /dev/null
+++ b/data/61/44/87/614487E34C56F840FC90F8DD95A1FE9F.ttl
@@ -0,0 +1,29 @@
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bibo: <http://purl.org/ontology/bibo/> .
+@prefix cito: <http://purl.org/spar/cito/> .
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix dwc: <http://rs.tdwg.org/dwc/terms/> .
+@prefix dwcFP: <http://filteredpush.org/ontologies/oa/dwcFP#> .
+@prefix fabio: <http://purl.org/spar/fabio/> .
+@prefix trt: <http://plazi.org/vocab/treatment#> .
+# Error: the treatment is lacking the taxon
+
+<http://treatment.plazi.org/id/614487E34C56F840FC90F8DD95A1FE9F>
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:title "Sonchus oleraceus L." ;
+    trt:citesTaxonName <http://taxon-name.plazi.org/id/Plantae/Sonchus_asper>, <http://taxon-name.plazi.org/id/Plantae/Sonchus_oleraceus> ;
+    trt:publishedIn <http://dx.doi.org/10.4081/nhs.2020.443> ;
+    a trt:Treatment .
+
+<http://dx.doi.org/10.4081/nhs.2020.443>
+    bibo:endPage "56" ;
+    bibo:issue "1" ;
+    bibo:journal "Natural History Sciences" ;
+    bibo:pubDate "2020-06-19" ;
+    bibo:startPage "3" ;
+    bibo:volume "7" ;
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:date "2020" ;
+    dc:title "Flora vascolare spontanea della città di Modena: analisi del centro storico" ;
+    a fabio:JournalArticle .
diff --git a/data/61/44/87/614487E34C56F843FC90F98893F9F8FE.ttl b/data/61/44/87/614487E34C56F843FC90F98893F9F8FE.ttl
new file mode 100644
index 000000000000..861205f14a77
--- /dev/null
+++ b/data/61/44/87/614487E34C56F843FC90F98893F9F8FE.ttl
@@ -0,0 +1,76 @@
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix bibo: <http://purl.org/ontology/bibo/> .
+@prefix cito: <http://purl.org/spar/cito/> .
+@prefix dc: <http://purl.org/dc/elements/1.1/> .
+@prefix dwc: <http://rs.tdwg.org/dwc/terms/> .
+@prefix dwcFP: <http://filteredpush.org/ontologies/oa/dwcFP#> .
+@prefix fabio: <http://purl.org/spar/fabio/> .
+@prefix trt: <http://plazi.org/vocab/treatment#> .
+
+<http://treatment.plazi.org/id/614487E34C56F843FC90F98893F9F8FE>
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:title "Sonchus asper Hill" ;
+    trt:citesTaxonName <http://taxon-name.plazi.org/id/Plantae/Sonchus_asper_asper> ;
+    trt:publishedIn <http://dx.doi.org/10.4081/nhs.2020.443> ;
+    trt:treatsTaxonName <http://taxon-name.plazi.org/id/Plantae/Sonchus_asper> ;
+    a trt:Treatment .
+
+<http://dx.doi.org/10.4081/nhs.2020.443>
+    bibo:endPage "56" ;
+    bibo:issue "1" ;
+    bibo:journal "Natural History Sciences" ;
+    bibo:pubDate "2020-06-19" ;
+    bibo:startPage "3" ;
+    bibo:volume "7" ;
+    dc:creator "Buldrini, Fabrizio; Gentilini, Matteo; Bruni, Cinzia; Santini, Claudio; Alessandrini, Alessandro; Bosi, Giovanna" ;
+    dc:date "2020" ;
+    dc:title "Flora vascolare spontanea della città di Modena: analisi del centro storico" ;
+    a fabio:JournalArticle .
+
+<http://taxon-name.plazi.org/id/Plantae/Sonchus_asper>
+    dwc:class "Magnoliopsida" ;
+    dwc:family "Asteraceae" ;
+    dwc:genus "Sonchus" ;
+    dwc:kingdom "Plantae" ;
+    dwc:order "Asterales" ;
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "species" ;
+    dwc:species "asper" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Sonchus> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Sonchus>
+    dwc:genus "Sonchus" ;
+    dwc:rank "genus" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asteraceae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asteraceae>
+    dwc:family "Asteraceae" ;
+    dwc:rank "family" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Asterales> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Asterales>
+    dwc:order "Asterales" ;
+    dwc:rank "order" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Magnoliopsida> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Magnoliopsida>
+    dwc:class "Magnoliopsida" ;
+    dwc:rank "class" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae/Tracheophyta> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae/Tracheophyta>
+    dwc:phylum "Tracheophyta" ;
+    dwc:rank "phylum" ;
+    trt:hasParentName <http://taxon-name.plazi.org/id/Plantae> ;
+    a dwcFP:TaxonName .
+
+<http://taxon-name.plazi.org/id/Plantae>
+    dwc:kingdom "Plantae" ;
+    dwc:rank "kingdom" ;
+    a dwcFP:TaxonName .