About: http://webisa.webdatacommons.org/434404662

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	So, definitely they both are same but Vishnu being a form of shiva that is what has been given above in the article.Well, the link what you shared, that is a great and inspiring article where the morlas are nicely put.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com