About: http://webisa.webdatacommons.org/455867752

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	For instance, (3 + 5) - 12 is an expression that consists of two operands subtracted from each other.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com