Spores can be extraterrestrial.Logical formLearned from3 sentences. Viruses can be extraterrestrial.Logical formLearned from3 sentences. Symbols can be extraterrestrial.Logical formLearned from3 sentences. Bodies can be constituted-of-or-filled-with extraterrestrial aliens.Logical formLearned from3 sentences. Bodies of extraterrestrial aliens may be retrieved.Logical formLearned from3 sentences. (Radio signals) can be from extraterrestrial intelligence.Logical formLearned from3 sentences. A sample can be extraterrestrial.Logical formLearned from3 sentences. A device can be extraterrestrial.Logical formLearned from3 sentences. An abduction can be extraterrestrial.Logical formLearned from3 sentences. An extraterrestrial being can be mysterious.Logical formLearned from3 sentences. An extraterrestrial being may surf across the universe.Logical formLearned from3 sentences. Terrorists can be extraterrestrial.Logical formLearned from3 sentences. Haircuts can be extraterrestrial.Logical formLearned from3 sentences. A habitat can be for extraterrestrial life.Logical formLearned from3 sentences. An incubator can be constituted-of-or-filled-with extraterrestrial life.Logical formLearned from3 sentences.