About: http://webisa.webdatacommons.org/407792203

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 has shapes such as Square, Pipe, Trapezoid for concrete and Beam, Plate, Pipe and Tubes for Steel.
http://www.w3.org/ns/prov#wasQuotedFrom	firefighternation.com