About: http://webisa.webdatacommons.org/19934346

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, a member such as a detector that can detect the liquid surface in the ink pack 21 of the subtank 20 is used for detection of the residual ink amount.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com