About: http://webisa.webdatacommons.org/353583086

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	Alternatively, and preferably, a power button, switch, or other device preferably may be provided in a secure location such that the trash rake system 10 may be operated only by authorized personnel.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com