About: http://webisa.webdatacommons.org/159195426

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	The head or neck includes a mechanical motorized vibratory device, including a drive which causes the head to vibrate.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org