About: http://webisa.webdatacommons.org/197907800

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	Furthermore, you have to decide if the string is a variable and then return its value.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com