<http://webisa.webdatacommons.org/prov/61860820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/53313536> .
<http://webisa.webdatacommons.org/53313536>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/53313536>	<http://www.w3.org/ns/prov#value>	"For a compound such as magnesium chloride, it is not quite as simple." .
<http://webisa.webdatacommons.org/53313536>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ck12.org> .