<http://webisa.webdatacommons.org/prov/100627375>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/343999843> .
<http://webisa.webdatacommons.org/343999843>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciencedaily.com> .
<http://webisa.webdatacommons.org/343999843>	<http://www.w3.org/ns/prov#value>	"People do crossword puzzles and other activities to keep their minds sharp, Marian said." .
<http://webisa.webdatacommons.org/343999843>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .