About: http://webisa.webdatacommons.org/426973216

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	In this case, however, a drive source, such as a solenoid or an electric motor, is necessitated for driving the automatic locking mechanism, which requires an additional space and increased manufacturing cost.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com