About: http://webisa.webdatacommons.org/315827752

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	A device according to claim 13 further including a compression spring disposed between said cup and said body and urging said cup outwardly of said body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr