A population may pertain-to a river.Logical formLearned from66 sentences. An impact can be on populations.Logical formLearned from66 sentences. Data can be on populations.Logical formLearned from66 sentences. Power may pertain-to a population.Logical formLearned from66 sentences. A population may pertain-to the developing world.Logical formLearned from66 sentences. Populations can be experimental.Logical formLearned from66 sentences. A percent may pertain-to a (voting population).Logical formLearned from66 sentences. Populations can be urban.Logical formLearned from66 sentences. Cities may undergo populations.Logical formLearned from66 sentences. Bears may undergo a population.Logical formLearned from66 sentences. Families may undergo a population.Logical formLearned from66 sentences. Comparison can be to a population.Logical formLearned from66 sentences. A population can be seasonal.Logical formLearned from66 sentences. Cities may undergo populations.Logical formLearned from66 sentences. A prevalence can be in a population.Logical formLearned from66 sentences.