<http://webisa.webdatacommons.org/151513294>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/397954191>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151513294> .
<http://webisa.webdatacommons.org/151513294>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/151513294>	<http://www.w3.org/ns/prov#value>	"Typically, the annunciator panel 68 is divided into vertical columns and the number of columns depends upon the number of types of outlying or remote devices employed in the particular installation." .