About: http://webisa.webdatacommons.org/186137778

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	curb or built up to it.Detectable Warning.A standardized surface feature built in or applied to walking surfaces or other elements to warn visually impaired people
http://www.w3.org/ns/prov#wasQuotedFrom	access-board.gov