<http://webisa.webdatacommons.org/121466679>	<http://www.w3.org/ns/prov#value>	"Preferably, M is an alkali metal, most preferably sodium, and b=2." .
<http://webisa.webdatacommons.org/121466679>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/131693183>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121466679> .
<http://webisa.webdatacommons.org/121466679>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .