A trespass can be alien.Logical formLearned from7 sentences. A duck can be alien.Logical formLearned from7 sentences. Monstrosities can be alien.Logical formLearned from7 sentences. Cyborgs can be alien.Logical formLearned from7 sentences. Alien abductions can be alleged.Logical formLearned from7 sentences. Tourists can be alien.Logical formLearned from7 sentences. Beliefs can be alien.Logical formLearned from7 sentences. Teachers can be alien.Logical formLearned from7 sentences. A cop can be alien.Logical formLearned from7 sentences. A civilization can be alien.Logical formLearned from7 sentences. A use can be alien.Logical formLearned from7 sentences. (Interdiction operations) can be alien.Logical formLearned from7 sentences. An army can be constituted-of-or-filled-with alien invaders.Logical formLearned from7 sentences. A first contact can be with an alien race.Logical formLearned from7 sentences. Buildings can be alien.Logical formLearned from7 sentences.