About: http://webisa.webdatacommons.org/78439567

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	finite set of nonterminals, T is a finite set of terminals, S is a set of start symbols,
http://www.w3.org/ns/prov#wasQuotedFrom	balisage.net