About: http://webisa.webdatacommons.org/68995151

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	To call a function, it can be a PHP script that does nothing except define functions and call a function function. (Or it could check the query string and call a function based on the value of a pice of data in it, etc).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com