About: http://webisa.webdatacommons.org/320513236

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	Each module 55 and 65 has a status indicator 56 a, e.g., a light emitting diode (LED), that illuminates to indicate correct installation of the module 55 or 65, or that the module 55 or 65 is active during valve or other operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au