About: http://webisa.webdatacommons.org/259654525

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	it is almost impossible to test subsequently whether such a pointer is valid, especially if it is passed as an argument to a function, which in ...
http://www.w3.org/ns/prov#wasQuotedFrom	devx.com