About: http://webisa.webdatacommons.org/432486137

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	@Vuk Vasi?? - but your main point: that ... java knows if the two of the objects for example in collections are the same or different is absolutely correct.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com