About: http://webisa.webdatacommons.org/272679790

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	The first test that I would do is to search all of the source code for your project for things that matches both #define and true, or #define and false.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com