<http://webisa.webdatacommons.org/163188417>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/363192232>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163188417> .
<http://webisa.webdatacommons.org/163188417>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163188417>	<http://www.w3.org/ns/prov#value>	"A catalyst is a metal or other material that aids in the accomplishing of a chemical reaction, without itself entering into the chemical reaction." .
<http://webisa.webdatacommons.org/prov/59556684>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163188417> .