Litter may be associated with a building of a (convenience store).Logical formLearned from2 sentences. Rats may have litters.Logical formLearned from2 sentences. Litter may be dumped.Logical formLearned from2 sentences. Litter can be in a river.Logical formLearned from2 sentences. Volunteers may pick_up some tons of litter.Logical formLearned from2 sentences. A (litter size) can be cubs.Logical formLearned from2 sentences. A base may be strewned with litter.Logical formLearned from2 sentences. (Gum litter) may resurface as a problem.Logical formLearned from2 sentences. A program may be aimed at reducing litter.Logical formLearned from2 sentences. A couple may produce a litter of some white tigers.Logical formLearned from2 sentences. Trips can be to a (litter box).Logical formLearned from2 sentences. (Satellite smashups) may add to a litter.Logical formLearned from2 sentences. A pup can be from a litter.Logical formLearned from2 sentences. Emphasis can be on litter.Logical formLearned from2 sentences. A dent can be in a litter.Logical formLearned from2 sentences.