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<http://webisa.webdatacommons.org/191063249>	<http://www.w3.org/ns/prov#value>	"Traces of magnesium, iodine, iron, calcium, and other minerals are also components of protoplasm (substance of life)" .
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<http://webisa.webdatacommons.org/prov/447157715>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191063249> .