About: http://webisa.webdatacommons.org/323610462

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	SGML is a sort of meta-standard for defining structured document types and markup languages to represent instances of those document types.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org