<http://webisa.webdatacommons.org/prov/489181716>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12779507> .
<http://webisa.webdatacommons.org/12779507>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/12779507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<codeguru.com> .
<http://webisa.webdatacommons.org/prov/247235349>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12779507> .
<http://webisa.webdatacommons.org/12779507>	<http://www.w3.org/ns/prov#value>	"admin can add files such as pdf and client should see it and also can be scroll it." .