<http://webisa.webdatacommons.org/prov/490389120>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159089958> .
<http://webisa.webdatacommons.org/159089958>	<http://www.w3.org/ns/prov#value>	"The system is a type called a cataclysmic variable, with two stars that have orbited each other for billions of years." .
<http://webisa.webdatacommons.org/159089958>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<washington.edu> .
<http://webisa.webdatacommons.org/159089958>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .