About: http://webisa.webdatacommons.org/157347246

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	tell me how to do1)check session is present or not2)until there is a session then it must redirect to page products.php3)if there is no session also create one session and then redirect to the page products.php
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com