About: http://webisa.webdatacommons.org/159259156

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 bottom end 29 of each of the coil springs 28 is attached to the support slat 22 by means of staples, clips or other attachment means known to the art, illustrated by reference numeral 23 in FIG. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es