<http://webisa.webdatacommons.org/prov/458245673>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447717826> .
<http://webisa.webdatacommons.org/prov/283746861>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447717826> .
<http://webisa.webdatacommons.org/prov/426194243>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447717826> .
<http://webisa.webdatacommons.org/447717826>	<http://www.w3.org/ns/prov#value>	"Application areas: Mechanical, construction, chemical, petroleum, textile, environmental protection, metallurgy, ceramics, coal and other industries" .
<http://webisa.webdatacommons.org/prov/409433530>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447717826> .
<http://webisa.webdatacommons.org/prov/51488756>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447717826> .
<http://webisa.webdatacommons.org/447717826>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<weiku.com> .
<http://webisa.webdatacommons.org/447717826>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .