Assertion: comet's return | /r/HasProperty | identified
Facets:
Source sentences:
text: After the comet's 1992 return, when only the two previous returns in 1862 and 1737 have been identified, orbital calculations showed that the comet would pass very close to Earth during its next return in 2126, with an impact within the range of uncertainty.
text: After the comet's 1992 return, when only the two previous returns in 1862 and 1737 have been identified, orbital calculations showed that the comet would pass very close to Earth during its next return in 2126, with an impact within the range of uncertainty.