<http://webisa.webdatacommons.org/prov/481225851>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159044279> .
<http://webisa.webdatacommons.org/159044279>	<http://www.w3.org/ns/prov#value>	"Whole groups of people may have been on the same up-down cycle controlled by sunlight and other environmental factors." .
<http://webisa.webdatacommons.org/159044279>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<labspaces.net> .
<http://webisa.webdatacommons.org/159044279>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .