<http://webisa.webdatacommons.org/167478555>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/167478555>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/169066880>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/167478555> .
<http://webisa.webdatacommons.org/prov/249729272>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/167478555> .
<http://webisa.webdatacommons.org/167478555>	<http://www.w3.org/ns/prov#value>	"Yes, time is a tool we use to measure change." .