About: http://webisa.webdatacommons.org/49002415

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	As shown, each of the pier-pipes 24 has a substantially tubular configuration, though other cross-sectional configurations, such as I-beam or square, are within the scope of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com