(Acid rain) may undergo a production.Logical formLearned from11 sentences. Rains can be from a storm.Logical formLearned from11 sentences. (Monsoon rains) may undergo a failure.Logical formLearned from11 sentences. Rain can be an occurrence.Logical formLearned from11 sentences. A result can be constituted-of-or-filled-with (acid rain).Logical formLearned from11 sentences. Rains may be improved.Logical formLearned from11 sentences. Forecasters may expect rain.Logical formLearned from11 sentences. (Acid rain) can be in a continent.Logical formLearned from11 sentences. (Rain clouds) can be gray.Logical formLearned from11 sentences. A deity may send rain.Logical formLearned from11 sentences. Rains can be frequent.Logical formLearned from11 sentences. A stretch can be constituted-of-or-filled-with rain.Logical formLearned from11 sentences. A heavy rain can be steady.Logical formLearned from11 sentences. Rains can be from a male.Logical formLearned from11 sentences. Rain may mix with snow.Logical formLearned from11 sentences.