<http://webisa.webdatacommons.org/prov/133352938>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320584227> .
<http://webisa.webdatacommons.org/prov/353509697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320584227> .
<http://webisa.webdatacommons.org/320584227>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/320584227>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/320584227>	<http://www.w3.org/ns/prov#value>	"and potassium, and polyvalent metal cations such as magnesium and" .