About: http://webisa.webdatacommons.org/405789277

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 support posts 2 are made of reinforced concrete, metal, wood, brick structure, composite material, or other suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com