About: http://webisa.webdatacommons.org/203469918

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	The construction and operation of the spring and reel are conventional, except for the anchoring position, which will be described in detail hereinbelow.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com