About: http://webisa.webdatacommons.org/427123326

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	In addition, the support uprights can be made of any suitable material such as metal, wood, composites, plastic, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com