A base can be combined.Logical formLearned from29 sentences. A surface may pertain-to a base.Logical formLearned from29 sentences. A (missile attack) can be on a base.Logical formLearned from29 sentences. A base can be for training.Logical formLearned from29 sentences. A base may pertain-to a firm.Logical formLearned from29 sentences. A use can be as a base.Logical formLearned from29 sentences. A (navy base) can be in a country.Logical formLearned from29 sentences. (Missile bases) may pertain-to a country.Logical formLearned from29 sentences. A (capital base) can be depleted.Logical formLearned from29 sentences. A base may pertain-to an organization.Logical formLearned from29 sentences. A base may be situated.Logical formLearned from29 sentences. A (radar base) can be on soil.Logical formLearned from28 sentences. A (manufacturing base) can be in a country.Logical formLearned from28 sentences. A (production base) can be in a country.Logical formLearned from28 sentences. A military base can be secure.Logical formLearned from28 sentences.