About: http://webisa.webdatacommons.org/436856497

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	Theorem proving systems and computer algebra systems as unified tool is very much a need and is already happening. (??? there is a project i forgot the name now that tries to make Mathematica into a theorem proving system like HOL.)
http://www.w3.org/ns/prov#wasQuotedFrom	xahlee.info