<http://webisa.webdatacommons.org/284142361>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/53785579>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284142361> .
<http://webisa.webdatacommons.org/284142361>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dot.gov> .
<http://webisa.webdatacommons.org/284142361>	<http://www.w3.org/ns/prov#value>	"The cost for manufacturing is estimated to be about $300 per sensor, not including communications hardware." .