About: http://webisa.webdatacommons.org/341288354

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	An orientation sensitive switch has a cavity with a quantity of an electrically conductive liquid such as mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com