<http://webisa.webdatacommons.org/prov/131693183>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/314018290> .
<http://webisa.webdatacommons.org/314018290>	<http://www.w3.org/ns/prov#value>	"In this scheme, Hal has the meanings defined supra. and M is an alkali metal, W is O or S. ##STR23##" .
<http://webisa.webdatacommons.org/314018290>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/314018290>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .