About: http://webisa.webdatacommons.org/138197744

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	Whenever there was an accident or a near miss somewhere in the building???no matter how small???our safety stoplights would change color and show a message describing what just happened.
http://www.w3.org/ns/prov#wasQuotedFrom	mtech.edu