About: http://webisa.webdatacommons.org/145702142

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 your header includes standard headers such as <stdio.h>, then clearly you will not be defining functions such as fopen() or printf() in the ordinary course of events.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com