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<http://webisa.webdatacommons.org/prov/167580802>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176116321> .
<http://webisa.webdatacommons.org/176116321>	<http://www.w3.org/ns/prov#value>	"Further, the Rf group may contain a halogen atom other than fluorine atoms, such as a chlorine atom." .
<http://webisa.webdatacommons.org/176116321>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .