About: http://webisa.webdatacommons.org/4349022

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	Parser generators such as Yacc and Bison allow the user to mark tokens as binding more tightly than other tokens.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com