About: http://webisa.webdatacommons.org/444823640

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	Boost.extension is a library providing for the creation of plugins for C++ software.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net