About: http://webisa.webdatacommons.org/334315479

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	MacOS X ships with a shell script called vgrind (in /usr/bin) which helps format and print C, C++, and other kinds of code.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.com