About: http://webisa.webdatacommons.org/137587420

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	But from jQuery perspective, 201 is success and 412 is a failure - so i need to write lots of code just to make sure that database is in place:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com