Assertion: famous comet | /r/HasProperty | designated c/1844 y1
Facets:
value: officially
type: MANNER
Source sentences:
text: Indeed, Atlas itself may be the result of a previous fragmentation event; comet expert John Bortle told Rao that Atlas may be a chunk that broke off the famous comet of 1844 (which is officially designated C/1844 Y1).