<http://webisa.webdatacommons.org/196490934>	<http://www.w3.org/ns/prov#value>	"On scales of a few thousand years, lush forests of tree ferns in cool, wet periods alternated with conifers and other plants adapted to a harsher, drier and warmer climate." .
<http://webisa.webdatacommons.org/prov/39147715>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196490934> .
<http://webisa.webdatacommons.org/196490934>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/196490934>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nasa.gov> .