About: http://webisa.webdatacommons.org/203981152

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	This feature permits conveyors and other process equipment to pass through the light curtain while instantly shutting down the machine if unauthorized interruption by an operator or passerby should occur above or below the blanked area.
http://www.w3.org/ns/prov#wasQuotedFrom	ktitech.net