About: http://webisa.webdatacommons.org/143901524

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	If the phrase ???[lookahead ??? set]??? appears in the right-hand side of a production, it indicates that the production may not be used if the immediately following input token is a member of the given set.
http://www.w3.org/ns/prov#wasQuotedFrom	synagonism.net