About: http://webisa.webdatacommons.org/133645407

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	Sometimes the grade or surface of the ramp is a challenge, especially if it is wet or oil-soaked.
http://www.w3.org/ns/prov#wasQuotedFrom	boatus.com