A controversy can be on extraterrestrial life.Logical formLearned from3 sentences. A correspondent can be extraterrestrial.Logical formLearned from3 sentences. A biochemistry can be extraterrestrial.Logical formLearned from3 sentences. Ufoes can be extraterrestrial.Logical formLearned from3 sentences. A candidate can be for extraterrestrial life.Logical formLearned from3 sentences. A probe can be extraterrestrial.Logical formLearned from3 sentences. Hunters can be extraterrestrial.Logical formLearned from3 sentences. Adventures can be extraterrestrial.Logical formLearned from3 sentences. A ship can be extraterrestrial.Logical formLearned from3 sentences. Machines can be extraterrestrial.Logical formLearned from3 sentences. A cause can be extraterrestrial.Logical formLearned from3 sentences. A (police force) can be extraterrestrial.Logical formLearned from3 sentences. Shapeshifters can be extraterrestrial.Logical formLearned from3 sentences. Neighbors can be extraterrestrial.Logical formLearned from3 sentences. A shape-shifter can be extraterrestrial.Logical formLearned from3 sentences.