<http://webisa.webdatacommons.org/150552353>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/prov/77296980>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/150552353> .
<http://webisa.webdatacommons.org/150552353>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/150552353>	<http://www.w3.org/ns/prov#value>	"If a user for example uploads a product how can I in products_table uid insert the users facebook id?" .