About: http://webisa.webdatacommons.org/82177347

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	Northwestern University's Yoram Lithwick now reports having measured the masses of approximately 60 exoplanets larger than Earth and smaller than Neptune. (An exoplanet, or extrasolar planet, is a planet outside our solar system.)
http://www.w3.org/ns/prov#wasQuotedFrom	eurekalert.org