A real-estate agent can be extraterrestrial.Logical formLearned from4 sentences. Searches can be for extraterrestrial intelligence.Logical formLearned from4 sentences. An enemy can be extraterrestrial.Logical formLearned from4 sentences. A plot can be extraterrestrial.Logical formLearned from4 sentences. An extraterrestrial life can be primitive.Logical formLearned from4 sentences. A program can be extraterrestrial.Logical formLearned from4 sentences. (Radio sources) can be extraterrestrial.Logical formLearned from4 sentences. Implants can be extraterrestrial.Logical formLearned from4 sentences. An ocean may harbor extraterrestrial life.Logical formLearned from4 sentences. An overlord can be extraterrestrial.Logical formLearned from4 sentences. A pickup can be extraterrestrial.Logical formLearned from4 sentences. Insects can be extraterrestrial.Logical formLearned from4 sentences. Calculations can be extraterrestrial.Logical formLearned from4 sentences. A setting can be extraterrestrial.Logical formLearned from4 sentences. An explorer can be extraterrestrial.Logical formLearned from3 sentences.