About: http://webisa.webdatacommons.org/443981948

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 cross members 17, 19 may be of any suitable material such as wood, plastic, metal, or the like, and it may be noticed by referring to FIG. 1 that the cross members have pointed or tapered end portions 37, 39.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com