About: http://webisa.webdatacommons.org/165537525

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Wikipedia:The porphyrias are a group of rare inherited or acquired disorders of certain enzymes that normally participate in the production of porphyrins and heme.
http://www.w3.org/ns/prov#wasQuotedFrom	godlikeproductions.com