<http://webisa.webdatacommons.org/163220552>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/163220552>	<http://www.w3.org/ns/prov#value>	"calcium, but especially the hydroxides of sodium and potassium." .
<http://webisa.webdatacommons.org/prov/26772854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163220552> .
<http://webisa.webdatacommons.org/163220552>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .