About: http://webisa.webdatacommons.org/30479520

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	Tools used for the tap test can include such items as a tap hammer or a coin such as a quarter or a fifty-cent piece.
http://www.w3.org/ns/prov#wasQuotedFrom	aviationpros.com