About: http://webisa.webdatacommons.org/220109759

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	Preferably, these two elements 6, 30 are fixed tightly to each other, for example by welding, or may be made from a single piece.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com