<http://webisa.webdatacommons.org/439079765>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/439079765>	<http://www.w3.org/ns/prov#value>	"Astronomers believe that most interstellar dust grains are coated with ice, which is composed of water, carbon monoxide and other compounds." .
<http://webisa.webdatacommons.org/439079765>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<physicsworld.com> .
<http://webisa.webdatacommons.org/prov/57270133>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439079765> .