<http://webisa.webdatacommons.org/25039670>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/25039670>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/25039670>	<http://www.w3.org/ns/prov#value>	"For example, gases such as nitrogen, carbon monoxide, ammonia, hydrogen sulfide, methane, nitric oxides, and certain free radicals can be exchanged with the present invention." .
<http://webisa.webdatacommons.org/prov/350467876>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/25039670> .
<http://webisa.webdatacommons.org/prov/508071055>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/25039670> .