A period can be sustained.Logical formLearned from2 177 sentences. Times can be over a period.Logical formLearned from2 146 sentences. A period may end.Logical formLearned from2 037 sentences. A beginning may pertain-to a period.Logical formLearned from2 002 sentences. A period may pertain-to a religious-holiday.Logical formLearned from1 973 sentences. Some percent can be over a period.Logical formLearned from1 885 sentences. A period can be fixed.Logical formLearned from1 831 sentences. Periods may pertain-to a person.Logical formLearned from1 821 sentences. A period can be constituted-of-or-filled-with change.Logical formLearned from1 653 sentences. A period can be constituted-of-or-filled-with transition.Logical formLearned from1 652 sentences. A period may undergo a start.Logical formLearned from1 625 sentences. A period can be constituted-of-or-filled-with calm.Logical formLearned from1 612 sentences. An orbital period can be constituted-of-or-filled-with some days.Logical formLearned from1 601 sentences. A period can be constituted-of-or-filled-with uncertainty.Logical formLearned from1 557 sentences. An increase can be over a period.Logical formLearned from1 459 sentences.