About: http://webisa.webdatacommons.org/45129640

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	For example, the braces 20 may be in the form of shafts, rods, cables or other types of connecting or support structures.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com