<http://webisa.webdatacommons.org/167789126> <http://www.w3.org/ns/prov#wasQuotedFrom> <geehall1.org> . <http://webisa.webdatacommons.org/prov/82667133> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/167789126> . <http://webisa.webdatacommons.org/167789126> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/167789126> <http://www.w3.org/ns/prov#value> "During the February 2009 Victorian bushfires, I was one of the volunteers manning Twitter hashtags (channels) to provide helpful updates, advisories and other information." .