Assertion: comet | /r/HasProperty | born in early days of the solar system
Facets:
Source sentences:
text: Astronomers predict Atlas and the Great Comet both broke off from a much larger comet born in the early days of the solar system.
text: There is speculation among astronomers that Atlas might be related to the Great Comet of 1844 as it follows a similar trajectory, and that both Atlas and the “Great Comet” had both separated from a much larger comet born in the early days of the solar system.