About: http://webisa.webdatacommons.org/193660615

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	The book is a guide to working with the object-oriented programming language, teaching the basics, plus how to write large programs, how to extend Ruby using C code, and much more.
http://www.w3.org/ns/prov#wasQuotedFrom	launchpad.net