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<http://webisa.webdatacommons.org/prov/277444467>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72882816> .
<http://webisa.webdatacommons.org/72882816>	<http://www.w3.org/ns/prov#value>	"The present invention is directed to a reliable alarm circuit for monitoring a condition such as water temperature and providing an alarm if the monitored condition departs from a predetermined range. The preferred embodiment of the invention" .
<http://webisa.webdatacommons.org/72882816>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .