Interaction can be with humans.Logical formLearned from131 sentences. Humans may have an ability.Logical formLearned from130 sentences. An effect can be on humans.Logical formLearned from130 sentences. Relationship can be to humans.Logical formLearned from127 sentences. Thousands can be constituted-of-or-filled-with humans.Logical formLearned from124 sentences. Humans may cause global warming.Logical formLearned from124 sentences. Humans can be only ones.Logical formLearned from124 sentences. (Bird flu) can be in humans.Logical formLearned from121 sentences. Humans can be in a country.Logical formLearned from120 sentences. An interaction can be between humans.Logical formLearned from120 sentences. Humans can be infected.Logical formLearned from118 sentences. Some humans may be born with an ability.Logical formLearned from116 sentences. Humans may undergo exposure.Logical formLearned from116 sentences. Transmission can be to humans.Logical formLearned from116 sentences. Humans may contribute to global warming.Logical formLearned from115 sentences.