A pick of a litter can be from a year.Logical formLearned from2 sentences. Litter can be in streams.Logical formLearned from2 sentences. A sign may say litter.Logical formLearned from2 sentences. A (litter audit) may pertain-to a US-city.Logical formLearned from2 sentences. A (litter audit) may find that something-is-the-case.Logical formLearned from2 sentences. A (litter audit) can be annual.Logical formLearned from2 sentences. Pieces can be constituted-of-or-filled-with (kitty litter).Logical formLearned from2 sentences. A person may pick_up a litter.Logical formLearned from2 sentences. Researcher may see litters.Logical formLearned from2 sentences. A litter can be in streets.Logical formLearned from2 sentences. A (litter box) can be in the sky.Logical formLearned from2 sentences. A couple of neighbors may collect litter.Logical formLearned from2 sentences. (Turkey litter) may pertain-to a manure.Logical formLearned from2 sentences. A (turkey litter) may pour_in from farms.Logical formLearned from2 sentences. Litter may be dumped by motorists.Logical formLearned from2 sentences.