About: http://webisa.webdatacommons.org/87694460

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	I assume isolator is sort of a switch when there is any interference of any object blocking the infrared light the circuit will be open/isolated.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com