About: http://webisa.webdatacommons.org/314795374

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	??? Stairrail systems and handrails must be surfaced to prevent injuries such as punctures or lacerations
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com