<http://webisa.webdatacommons.org/366151282>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/366151282>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vancouversun.com> .
<http://webisa.webdatacommons.org/prov/109866417>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/366151282> .
<http://webisa.webdatacommons.org/366151282>	<http://www.w3.org/ns/prov#value>	"Psychologists have shown there is an optimal level of alertness and anxiety that is necessary to produce the best possible performance." .