Assertion: ufo | /r/AtLocation | the sky
Facets:
Source sentences:
text: A UFO, or Unidentified Flying Object is anything abnormal observed in the sky that cannot be identified as a known object or phenomenon.
text: A UFO, or Unidentified Flying Object is anything abnormal observed in the sky that cannot be identified as a known object or phenomenon.
text: A UFO or unidentified flying object is an object observed in the sky which has the appearance of motility or impermanence and is not readily identifiable.
text: A UFO, unidentified flying object, is an unexplained moving object observed in the sky, especially one assumed by some observers to be of extra-terrestrial origin (Random House Dictionary).
text: A UFO or unidentified flying object is an object observed in the sky which has the appearance of motility or impermanence and is not readily identifiable.
text: An unidentified flying object (UFO) is an object observed in the sky that is not readily identified.