(Rain forests) can be virgin.Logical formLearned from20 sentences. Rain can be brown.Logical formLearned from20 sentences. Rain can be in a forecast.Logical formLearned from20 sentences. Rain can be isolated.Logical formLearned from20 sentences. Rains can be during a week.Logical formLearned from20 sentences. Rain can be heavy at times.Logical formLearned from20 sentences. A series can be constituted-of-or-filled-with rains.Logical formLearned from20 sentences. Rain can be dismal.Logical formLearned from20 sentences. Heavy rain may trigger landslides.Logical formLearned from20 sentences. Heavy rain may cause landslides.Logical formLearned from20 sentences. Rains may pertain-to a season.Logical formLearned from20 sentences. Rain may cause a delay.Logical formLearned from20 sentences. An (afternoon rain) can be heavy.Logical formLearned from20 sentences. Heavy rains can be in a part of a country.Logical formLearned from20 sentences. Supplies can be for heavy rains.Logical formLearned from20 sentences.