A period can be constituted-of-or-filled-with months.Logical formLearned from1 442 sentences. A person may get a period.Logical formLearned from1 433 sentences. A period can be constituted-of-or-filled-with some hours.Logical formLearned from1 381 sentences. A period may pertain-to a country.Logical formLearned from1 352 sentences. A period can be constituted-of-or-filled-with decline.Logical formLearned from1 311 sentences. A period may pertain-to persons.Logical formLearned from1 277 sentences. A period can be dark.Logical formLearned from1 265 sentences. A period may undergo an expiration.Logical formLearned from1 219 sentences. A period can be turbulent.Logical formLearned from1 211 sentences. A main belt can be asteroid with an orbital period of some days.Logical formLearned from1 204 sentences. Periods can be dry.Logical formLearned from1 202 sentences. A (time period) can be specified.Logical formLearned from1 152 sentences. A period can be under review.Logical formLearned from1 127 sentences. A period can be successful.Logical formLearned from1 101 sentences. Periods can be lengthy.Logical formLearned from1 046 sentences.