A base may pertain-to a fissure.Logical formLearned from20 sentences. A base may pertain-to antennaes.Logical formLearned from20 sentences. A base may pertain-to a levee.Logical formLearned from20 sentences. A base can be inactive.Logical formLearned from20 sentences. A base may pertain-to pectoral fins.Logical formLearned from20 sentences. A base can be deserted.Logical formLearned from20 sentences. Jurisdiction may pertain-to a base.Logical formLearned from20 sentences. Bases can be oval.Logical formLearned from20 sentences. Bases can be in a us-state.Logical formLearned from20 sentences. A base may pertain-to a flag.Logical formLearned from20 sentences. A base may pertain-to an operation.Logical formLearned from20 sentences. A base may pertain-to a campaign.Logical formLearned from20 sentences. An aircraft may return to a base.Logical formLearned from20 sentences. A base may pertain-to a leg.Logical formLearned from20 sentences. A way can be to third base.Logical formLearned from20 sentences.