Assertion: ufo | /r/SimilarTo | unidentified flying object
Facets:
Source sentences:
text: UFO as abbreviation means "Unidentified Flying Object".
text: UFO means ‘Unidentified Flying Object’ and doesn’t mean ALIENS.
text: While UFO may mean unidentified flying object to someone in the air line industry, to most people UFO means alien space craft.
text: UFO means unidentified flying object,” he continued.