About: http://webisa.webdatacommons.org/318654065

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	RubyGems is a package manager that provides a standard format for distributing Ruby programs and libraries Installing Rails >gem install rails ???include-dependencies 10.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net