<http://webisa.webdatacommons.org/57923961>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .
<http://webisa.webdatacommons.org/57923961>	<http://www.w3.org/ns/prov#value>	"Time TravelerSend an astronaut on a round-trip journey to a star and then compare her age with a person who stayed on Earth." .
<http://webisa.webdatacommons.org/prov/211029530>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57923961> .
<http://webisa.webdatacommons.org/57923961>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .