About: http://webisa.webdatacommons.org/377555596

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	However, if there as the pictures you are using, then it should not be a hassle to use either of the above techniques.... here is an example of the first three, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com