<http://webisa.webdatacommons.org/136755405> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/347285836> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/136755405> . <http://webisa.webdatacommons.org/136755405> <http://www.w3.org/ns/prov#wasQuotedFrom> <preciogasolina.com> . <http://webisa.webdatacommons.org/136755405> <http://www.w3.org/ns/prov#value> "Each issue offers test reports that rank audio, security, and other products, as well as features on sound competitions, tips on system design." .