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<http://webisa.webdatacommons.org/65654255>	<http://www.w3.org/ns/prov#value>	"The gas-sensitive thick film can be made by using a ceramic semiconductor consisting of a metal oxide such as tin oxide (SnO2), titania (TiO2), cobalt oxide (CoO), zinc oxide (ZnO), niobium oxide (Nb2 O5), chromium oxide (Cr2 O3), and the like." .
<http://webisa.webdatacommons.org/65654255>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
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<http://webisa.webdatacommons.org/prov/91657184>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/65654255> .