<http://webisa.webdatacommons.org/15187348>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/335299829>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15187348> .
<http://webisa.webdatacommons.org/15187348>	<http://www.w3.org/ns/prov#value>	"The interface may be in the form of screens on a display or lights or other indicators." .
<http://webisa.webdatacommons.org/15187348>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .