About: http://webisa.webdatacommons.org/272707244

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 ridge 74 serves the function of preventing the button 64 from being activated when the instrument is placed on a flat surface such as a counter top.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com