A period may end a sentence.Logical formLearned from17 sentences. A (school term) may end.Logical formLearned from17 sentences. A period may end at a time of observation.Logical formLearned from17 sentences. Persons may end a discussion.Logical formLearned from17 sentences. A day may end with a reception.Logical formLearned from17 sentences. Conditions may end.Logical formLearned from17 sentences. Service may be ended.Logical formLearned from17 sentences. A contract may end a month.Logical formLearned from17 sentences. An onslaught may end.Logical formLearned from17 sentences. A show may end a season.Logical formLearned from17 sentences. Trade may end.Logical formLearned from17 sentences. A king may end.Logical formLearned from17 sentences. A sadness may end.Logical formLearned from17 sentences. A person may end with a quote.Logical formLearned from17 sentences. Poll may end in some days.Logical formLearned from17 sentences.