About: http://webisa.webdatacommons.org/99669427

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	Left over material from the planet-building phase included rock and icy debris such as asteroids and comets.
http://www.w3.org/ns/prov#wasQuotedFrom	astronomynow.com