<http://webisa.webdatacommons.org/prov/265809729> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/235146801> . <http://webisa.webdatacommons.org/235146801> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/235146801> <http://www.w3.org/ns/prov#value> "to assign unique IDs to users, articles, or other objects as you add them to your database." . <http://webisa.webdatacommons.org/235146801> <http://www.w3.org/ns/prov#wasQuotedFrom> <docstoc.com> .