A van may be driven.Logical formLearned from15 sentences. A person may drive an ambulance.Logical formLearned from15 sentences. A sector may be driven by demographics.Logical formLearned from15 sentences. A (cab driver) may drive a person.Logical formLearned from15 sentences. Customers may drive.Logical formLearned from15 sentences. Speculation may drive a stock.Logical formLearned from15 sentences. A car may be driven by some man.Logical formLearned from15 sentences. Performances may drive an advance.Logical formLearned from15 sentences. Grain may drive an index of some commodities.Logical formLearned from15 sentences. Citizens may drive.Logical formLearned from15 sentences. Buses may drive.Logical formLearned from15 sentences. Cars may drive a wrong way.Logical formLearned from15 sentences. A male may drive a (golf cart).Logical formLearned from15 sentences. A person may drive at a point.Logical formLearned from15 sentences. (Price increases) may be driven.Logical formLearned from15 sentences.