Humans can be by nature.Logical formLearned from69 sentences. Danger can be to humans.Logical formLearned from69 sentences. Humans can be silly.Logical formLearned from69 sentences. Risk can be to humans.Logical formLearned from69 sentences. Humans may have an impact.Logical formLearned from68 sentences. A (brain ailment) can be in humans.Logical formLearned from68 sentences. Humans can be at risk.Logical formLearned from68 sentences. (Human rights) may pertain-to an international-political-entity.Logical formLearned from68 sentences. A human can be on earth.Logical formLearned from67 sentences. An ability may pertain-to humans.Logical formLearned from67 sentences. Cases can be in humans.Logical formLearned from67 sentences. A human can be dead.Logical formLearned from67 sentences. Contact can be between humans.Logical formLearned from67 sentences. Studies can be on humans.Logical formLearned from66 sentences. Effects can be in humans.Logical formLearned from66 sentences.