About: http://webisa.webdatacommons.org/82077269

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	For the past 30 years, PERMALIGHT?? photoluminescent signs and luminous egress path markings have helped people find their way out of darkened environments such as buildings, vehicle tunnels, trains, ships, mines and other spaces.
http://www.w3.org/ns/prov#wasQuotedFrom	americanpermalight.com