<http://webisa.webdatacommons.org/prov/350032490>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137129125> .
<http://webisa.webdatacommons.org/prov/324463258>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137129125> .
<http://webisa.webdatacommons.org/137129125>	<http://www.w3.org/ns/prov#value>	"In the description that follows, the heated gas that may be employed in ovens of the invention is referred to for convenience as air, although any gas such as nitrogen or argon might be used as well." .
<http://webisa.webdatacommons.org/137129125>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/137129125>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .