About: http://webisa.webdatacommons.org/357463460

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	For example, I am looking for a function to check whether a type is a subtype of another one. boost::is_base_of does the job, however, is a comparable function in std, so I do not need to rely on boost.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com