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<http://webisa.webdatacommons.org/prov/2934778>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/91475415> .
<http://webisa.webdatacommons.org/91475415>	<http://www.w3.org/ns/prov#value>	"group having about 10-20, and preferably 12-18, carbon atoms; and X is a halogen, preferably chlorine." .
<http://webisa.webdatacommons.org/91475415>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/299623256>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/91475415> .