<http://webisa.webdatacommons.org/344907089>	<http://www.w3.org/ns/prov#value>	"Of the alkali metal and alkaline earth metal hydroxides as salt formers, attention is drawn to the hydroxides of lithium, sodium, potassium, magnesium or calcium, but especially to those of sodium or potassium." .
<http://webisa.webdatacommons.org/prov/353914843>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/344907089> .
<http://webisa.webdatacommons.org/prov/26772854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/344907089> .
<http://webisa.webdatacommons.org/prov/442247972>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/344907089> .
<http://webisa.webdatacommons.org/344907089>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/422398622>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/344907089> .
<http://webisa.webdatacommons.org/344907089>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .