<http://webisa.webdatacommons.org/prov/289518394> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/36357628> . <http://webisa.webdatacommons.org/36357628> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/36357628> <http://www.w3.org/ns/prov#value> "I think the heat may have stressed some or other equipment in our power grid, because we had a brief outage earlier today." . <http://webisa.webdatacommons.org/36357628> <http://www.w3.org/ns/prov#wasQuotedFrom> <writelightning.com> .