A student can be alien.Logical formLearned from20 sentences. Leaders can be alien.Logical formLearned from20 sentences. Symbols can be alien.Logical formLearned from20 sentences. A weaponry can be alien.Logical formLearned from20 sentences. An offspring can be alien.Logical formLearned from20 sentences. (Gang members) can be alien.Logical formLearned from20 sentences. Alien life can be on a planet.Logical formLearned from20 sentences. A slime can be alien.Logical formLearned from20 sentences. A topic can be alien.Logical formLearned from20 sentences. Shows can be alien.Logical formLearned from20 sentences. An art can be alien.Logical formLearned from20 sentences. Families can be alien.Logical formLearned from20 sentences. An amnesty can be alien.Logical formLearned from20 sentences. An onslaught can be alien.Logical formLearned from20 sentences. An ambassador can be alien.Logical formLearned from20 sentences.