About: http://webisa.webdatacommons.org/446808427

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	Most current assistive devices are switch-based, meaning that commands must be given in sequences by using a switch, such as the sip-and-puff device used by many people with severe disabilities to control wheelchairs.
http://www.w3.org/ns/prov#wasQuotedFrom	theallineed.com