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<http://webisa.webdatacommons.org/119249348>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/184675357>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/119249348> .
<http://webisa.webdatacommons.org/119249348>	<http://www.w3.org/ns/prov#value>	"- social network is interested in chemistry is very useful, especially for researchers and interest lies through participation and vote and comments on topics in this subject." .
<http://webisa.webdatacommons.org/119249348>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usingenglish.com> .