A base can be concave.Logical formLearned from22 sentences. A country may establish military bases.Logical formLearned from22 sentences. The north may pertain-to a base.Logical formLearned from22 sentences. Attacks can be on (army bases).Logical formLearned from22 sentences. A person can be at first base.Logical formLearned from22 sentences. A competitor may attack microsegments of a (customer base) with a model.Logical formLearned from22 sentences. A (customer base) may undergo microsegments.Logical formLearned from22 sentences. Bases can be closed.Logical formLearned from22 sentences. A (base hit) can be to center.Logical formLearned from22 sentences. A male may coach third base.Logical formLearned from22 sentences. A base can be increased.Logical formLearned from22 sentences. A base may remain open.Logical formLearned from22 sentences. Some runners may reach base.Logical formLearned from22 sentences. A base can be constituted-of-or-filled-with individuals.Logical formLearned from22 sentences. A (tax base) can be healthy.Logical formLearned from22 sentences.