About: http://webisa.webdatacommons.org/409702186

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 committee recognized that natural features such as rocks, roots, and ruts may require a greater obstacle height than what is permitted in the indoor environment.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov