About: http://webisa.webdatacommons.org/230293281

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	has a select attribute, then it must have no children other than xsl:catch and xsl:fallback.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org