<http://webisa.webdatacommons.org/prov/516207158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151250127> .
<http://webisa.webdatacommons.org/151250127>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/151250127>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/151250127>	<http://www.w3.org/ns/prov#value>	"Such micas have the approximate chemical composition X2 Y6 Z8 O20 (OH,F)4, in which X is mainly K or Na, but may also be Rb or Cs, Y is mainly Al, Mg or Fe, but may also be Mn, Cr, Ti, Li etc., and Z is mainly Si or Al, but may also contain low concentrations of Fe or Ti." .