About: http://webisa.webdatacommons.org/50257108

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	Open Up Math is a tool that gathers the best free and open source software and textbooks from the net and installs them for instant access.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net