About: http://webisa.webdatacommons.org/38070942

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	These patterns either reflect regularities of lexical strings (i.e. sequences of words or tokens) or graphs, mostly parse trees or directed acyclic graphs (DAGs), which represent syntactic structures of natural language.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca