An orchestra may be formed.Logical formLearned from22 sentences. Persons may form an union.Logical formLearned from22 sentences. Tropical storm may form on a month.Logical formLearned from22 sentences. A battalion may be formed in a month.Logical formLearned from22 sentences. A squadron may be formed in a month.Logical formLearned from22 sentences. A (rock band) may be formed in a month.Logical formLearned from22 sentences. Factions may form.Logical formLearned from22 sentences. A valley may be formed.Logical formLearned from22 sentences. Planetary systems may form.Logical formLearned from22 sentences. A figure may be formed.Logical formLearned from22 sentences. Free radicals may be formed.Logical formLearned from22 sentences. Small groups may be formed.Logical formLearned from22 sentences. Chapters may be formed.Logical formLearned from22 sentences. A conference may be formed.Logical formLearned from22 sentences. A person may form a community.Logical formLearned from22 sentences.