<http://webisa.webdatacommons.org/prov/504874221>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144935217> .
<http://webisa.webdatacommons.org/144935217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nasa.gov> .
<http://webisa.webdatacommons.org/144935217>	<http://www.w3.org/ns/prov#value>	"Below are links especially for researchers." .
<http://webisa.webdatacommons.org/144935217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .