A downpor may swell rivers to levels.Logical formLearned from2 sentences. A factor may swell ranks.Logical formLearned from2 sentences. Populations may swell in the developing world.Logical formLearned from2 sentences. Excitement may swell among a born-children of immigrants.Logical formLearned from2 sentences. A US-city may swell in a quarter.Logical formLearned from2 sentences. Rain may swell rivers to levels.Logical formLearned from2 sentences. Some reservoir may swell with (rain water).Logical formLearned from2 sentences. Protests may swell after a raid.Logical formLearned from2 sentences. (Street protests) may swell during some weeks.Logical formLearned from2 sentences. Populations may swell over years.Logical formLearned from2 sentences. A (debt pile) may be swollen by losses.Logical formLearned from2 sentences. An invasion may swell ranks of bombers.Logical formLearned from2 sentences. Numbers may swell with refugees.Logical formLearned from2 sentences. Some participants may swell a crowd.Logical formLearned from2 sentences. (Opposition protests) may swell in weeks.Logical formLearned from2 sentences.