About: http://webisa.webdatacommons.org/321634466

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	Several functions in these smart pointer classes are specified as having no effect or no effect except such-and-such if an exception is thrown.
http://www.w3.org/ns/prov#wasQuotedFrom	boost.org