<http://webisa.webdatacommons.org/prov/286370920> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/360934805> . <http://webisa.webdatacommons.org/360934805> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/360934805> <http://www.w3.org/ns/prov#value> "Parameters, such as volume or tone, may easily be adjusted, and many hearing aids allow for the individual to adjust theseparameters." . <http://webisa.webdatacommons.org/prov/425541542> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/360934805> . <http://webisa.webdatacommons.org/360934805> <http://www.w3.org/ns/prov#wasQuotedFrom> <docstoc.com> .