About: http://webisa.webdatacommons.org/219263227

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 guide railings 780 may be substantially rigid and generally made of metal, wood, plastic or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com