<http://webisa.webdatacommons.org/187915525>	<http://www.w3.org/ns/prov#value>	"wherein treatment is performed while ultrasonic oscillation is applied to the solution including hydrochloric acid, sulfuric acid or nitric acid." .
<http://webisa.webdatacommons.org/prov/455912810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/187915525> .
<http://webisa.webdatacommons.org/187915525>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/187915525>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .