About: http://webisa.webdatacommons.org/345197873

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	It should be noted that the dowel or stiffener rod 20 could be constructed of any suitable stiffing material such as wood, nylon or, polyethylene tubing.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com