A halt can be indefinite.Logical formLearned from66 sentences. Terms can be indefinite.Logical formLearned from65 sentences. A protest can be indefinite.Logical formLearned from63 sentences. A date can be indefinite.Logical formLearned from62 sentences. A commitment can be indefinite.Logical formLearned from61 sentences. An extent can be indefinite.Logical formLearned from60 sentences. A (time period) can be indefinite.Logical formLearned from58 sentences. An occupation can be indefinite.Logical formLearned from58 sentences. A shutdown can be indefinite.Logical formLearned from57 sentences. A nature can be indefinite.Logical formLearned from57 sentences. A layoff can be indefinite.Logical formLearned from57 sentences. An appointment can be indefinite.Logical formLearned from57 sentences. Suspensions can be indefinite.Logical formLearned from54 sentences. A truce can be indefinite.Logical formLearned from54 sentences. A sit-in can be indefinite.Logical formLearned from53 sentences.