A world-city may approve a bill.Logical formLearned from80 sentences. Bills may undergo an introduction.Logical formLearned from79 sentences. Bills may be considered.Logical formLearned from79 sentences. Bills may pertain-to doctor.Logical formLearned from79 sentences. A bill can be modified.Logical formLearned from79 sentences. An effect may pertain-to a bill.Logical formLearned from79 sentences. A bill can be liberal.Logical formLearned from79 sentences. A bill may be signed by a president.Logical formLearned from79 sentences. Bills can be basic.Logical formLearned from79 sentences. A US-president may support a bill.Logical formLearned from79 sentences. Bills can be due.Logical formLearned from79 sentences. Portions may pertain-to a bill.Logical formLearned from79 sentences. A bill can be dangerous.Logical formLearned from79 sentences. A bill may be submitted.Logical formLearned from79 sentences. Rates can be on bills.Logical formLearned from79 sentences.