<http://webisa.webdatacommons.org/260444796>	<http://www.w3.org/ns/prov#value>	"Divalent cations used according to the invention are derived from zinc, beryllium, alkaline earth metals such as magnesium, calcium, strontium, with magnesium being preferred." .
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<http://webisa.webdatacommons.org/prov/12458112>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/260444796> .
<http://webisa.webdatacommons.org/prov/353892457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/260444796> .
<http://webisa.webdatacommons.org/260444796>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .