<http://webisa.webdatacommons.org/172957512>	<http://www.w3.org/ns/prov#value>	"Our Milky Way, of which our solar system is a part, is estimated to be 6.4 billion years old." .
<http://webisa.webdatacommons.org/172957512>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stblogs.com> .
<http://webisa.webdatacommons.org/172957512>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/490843292>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/172957512> .