About: http://webisa.webdatacommons.org/179559629

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	I understand that to have in this sense requires an object to be valid, so why is it missing here yet it does not sound as weird as other objectless to have, such as The president has in the office?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com