About: http://webisa.webdatacommons.org/220967474

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Martin and Livio tested models of accretion discs around young stars to calculate the ???snow line??? where material such as ice can remain intact.
http://www.w3.org/ns/prov#wasQuotedFrom	webpronews.com