About: http://webisa.webdatacommons.org/70550934

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	Some examples of engineering controls are exhaust or ventilation, sharps containers, and safety devices for contaminated needles.
http://www.w3.org/ns/prov#wasQuotedFrom	cdeworld.com