A city can be with a population.Logical formLearned from61 sentences. A population may live in cities.Logical formLearned from61 sentences. A population can be full-time.Logical formLearned from61 sentences. Problems may pertain-to a population.Logical formLearned from61 sentences. A population can be restless.Logical formLearned from61 sentences. Minds may pertain-to a population.Logical formLearned from61 sentences. A return may pertain-to a population.Logical formLearned from61 sentences. A population can be difficult.Logical formLearned from61 sentences. A population can be fragile.Logical formLearned from61 sentences. A (population growth) can be unprecedented.Logical formLearned from61 sentences. A fish may undergo populations.Logical formLearned from61 sentences. A population may stabilize.Logical formLearned from61 sentences. A population can be complex.Logical formLearned from61 sentences. A population may grow.Logical formLearned from61 sentences. Samples may pertain-to a population.Logical formLearned from61 sentences.