Civilian populations may undergo protection.Logical formLearned from59 sentences. A population may undergo a reduction.Logical formLearned from58 sentences. A plight may pertain-to a civilian population.Logical formLearned from58 sentences. A size may pertain-to a (student population).Logical formLearned from58 sentences. Populations can be varied.Logical formLearned from58 sentences. Humans may undergo populations.Logical formLearned from58 sentences. A (student population) may grow.Logical formLearned from58 sentences. Agents may undergo a population.Logical formLearned from58 sentences. A globe may undergo a population.Logical formLearned from58 sentences. Masses may pertain-to a population.Logical formLearned from58 sentences. Populations may undergo an evolution.Logical formLearned from58 sentences. Populations may undergo an explosion.Logical formLearned from58 sentences. A population may shift.Logical formLearned from58 sentences. A risk can be to a population.Logical formLearned from58 sentences. A surge can be in population.Logical formLearned from58 sentences.