<http://webisa.webdatacommons.org/217530972>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/14735836>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217530972> .
<http://webisa.webdatacommons.org/prov/37606289>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217530972> .
<http://webisa.webdatacommons.org/217530972>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/318949012>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217530972> .
<http://webisa.webdatacommons.org/prov/350937459>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217530972> .
<http://webisa.webdatacommons.org/217530972>	<http://www.w3.org/ns/prov#value>	"Examples of alkali metal catalysts are hydroxides or oxides such as sodium, potassium or lithium, and hydroxides or oxides of alkali earth metals such as barium, calcium or magnesium." .