About: http://webisa.webdatacommons.org/211650759

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	They are quite clear, but they are nothing special, particularly in comparison to some more detail focused IEMs.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org