(Field trips) can be annual.Logical formLearned from22 sentences. A (power generation) can be annual.Logical formLearned from22 sentences. A (college draft) can be annual.Logical formLearned from22 sentences. A trail can be annual.Logical formLearned from22 sentences. A (bluegrass festival) can be annual.Logical formLearned from22 sentences. A participant can be annual.Logical formLearned from22 sentences. A flowering plant can be annual.Logical formLearned from22 sentences. (Income levels) can be annual.Logical formLearned from22 sentences. (Award winners) can be annual.Logical formLearned from22 sentences. Social events can be annual.Logical formLearned from22 sentences. A (baseball tournament) can be annual.Logical formLearned from22 sentences. A (car rally) can be annual.Logical formLearned from22 sentences. A (training period) can be annual.Logical formLearned from22 sentences. A (survival rate) can be annual.Logical formLearned from22 sentences. A (town festival) can be annual.Logical formLearned from22 sentences.