About: http://webisa.webdatacommons.org/346659922

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	Although wheelchairs provide the sick and disabled with an efficient means of travel, curbs, irregular surfaces and other obstacles can prove difficult, if not impossible, to negotiate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com