About: http://webisa.webdatacommons.org/277475795

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	not only XSD types are allowed and whether the labels defined in Dublin Core, PRISM and other standards are allowed in this attribute type (otherwise, something like HTML 4's scheme attribute needs to be reintroduced).
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org