About: http://webisa.webdatacommons.org/193725874

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 was initially developed by the DOD and is a useful tool for creating and tracking compound documents.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org