Co-author may pertain-to a best seller.Logical formLearned from36 sentences. A best seller can be perennial.Logical formLearned from36 sentences. A book can be (best seller).Logical formLearned from36 sentences. Sellers can be steady.Logical formLearned from36 sentences. Seller may determine that something-is-the-case.Logical formLearned from36 sentences. A seller may pertain-to a product.Logical formLearned from36 sentences. A best seller can be all-time.Logical formLearned from36 sentences. Sellers may pay for items.Logical formLearned from35 sentences. Sellers may pertain-to a dollar.Logical formLearned from35 sentences. A group can be constituted-of-or-filled-with sellers.Logical formLearned from34 sentences. (Seller charges) may be conditioned upon approval of third parties.Logical formLearned from34 sentences. Resale can be from some seller.Logical formLearned from34 sentences. Seller may ship.Logical formLearned from34 sentences. A seller may pertain-to a house.Logical formLearned from34 sentences. A seller can be aggressive.Logical formLearned from34 sentences.