<http://webisa.webdatacommons.org/196797750>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/196797750>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nasa.gov> .
<http://webisa.webdatacommons.org/prov/461807832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196797750> .
<http://webisa.webdatacommons.org/196797750>	<http://www.w3.org/ns/prov#value>	"properties, such as information about their spectral types, pre-main sequence" .