About: http://webisa.webdatacommons.org/310034456

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I do not know whether it is the steady vibration from the engine, or just the time away from any distractions such as TV, video games, computer, IPod, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com