<http://webisa.webdatacommons.org/prov/405259090>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/317098713> .
<http://webisa.webdatacommons.org/317098713>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/317098713>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/317098713>	<http://www.w3.org/ns/prov#value>	"In addition, a sensor may be used which is capable of distinctly detecting kinds of gas included in the atmosphere and measuring it is ratio." .
<http://webisa.webdatacommons.org/prov/348183994>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/317098713> .