<http://webisa.webdatacommons.org/prov/85009758> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/288442966> . <http://webisa.webdatacommons.org/288442966> <http://www.w3.org/ns/prov#value> "Virtually all of the blogs are a waste of your time, although Gary Leff's VIEW FROM THE WING has a solid handle on frequent travel programs. ..." . <http://webisa.webdatacommons.org/288442966> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/288442966> <http://www.w3.org/ns/prov#wasQuotedFrom> <biztravelife.com> .