A (leaf litter) may protect a (soil surface).Logical formLearned from2 sentences. Litter can be from a community.Logical formLearned from2 sentences. A female may be carry_ined on a litter.Logical formLearned from2 sentences. A manner may result in litter.Logical formLearned from2 sentences. Pigs may be born in a litter.Logical formLearned from2 sentences. An idea can be about an amount of litter.Logical formLearned from2 sentences. Litter can be a complaint.Logical formLearned from2 sentences. A (street litter) may pertain-to a world-city.Logical formLearned from2 sentences. A cost may pertain-to a litter.Logical formLearned from2 sentences. Some companies may end_up as litter.Logical formLearned from2 sentences. A person may see a (litter cleaner).Logical formLearned from2 sentences. Litter can be from a restaurant.Logical formLearned from2 sentences. A litter may be found.Logical formLearned from2 sentences. (Restaurant frontages) may be kept clear of litter.Logical formLearned from2 sentences. A person may be puted on a litter.Logical formLearned from2 sentences.