<http://webisa.webdatacommons.org/prov/350858038>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/298582879> .
<http://webisa.webdatacommons.org/298582879>	<http://www.w3.org/ns/prov#value>	"potassium, both come in the forms of carbonates and" .
<http://webisa.webdatacommons.org/298582879>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/298582879>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .