About: http://webisa.webdatacommons.org/403011118

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	'a and 'b standing for the types of observers and of watched events, and self type 'c.
http://www.w3.org/ns/prov#wasQuotedFrom	inria.fr