About: http://webisa.webdatacommons.org/63089392

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	Manometers can use liquids other than mercury to measure small pressure differences.
http://www.w3.org/ns/prov#wasQuotedFrom	jiskha.com