A bus may take vacationers.Logical formLearned from13 sentences. Negotiators can be for some (bus drivers).Logical formLearned from13 sentences. Persons can be on buses.Logical formLearned from13 sentences. Some buses can be in a commercial district.Logical formLearned from13 sentences. A bus can be for a country.Logical formLearned from13 sentences. A bus can be provincial.Logical formLearned from13 sentences. Tires may pertain-to buses.Logical formLearned from13 sentences. Buses can be scarce.Logical formLearned from13 sentences. A driver of a bus may lose control.Logical formLearned from13 sentences. A bus may be seized.Logical formLearned from13 sentences. Buses may run on natural gas.Logical formLearned from13 sentences. (Tour buses) may be parked.Logical formLearned from13 sentences. A (school bus) may be set.Logical formLearned from13 sentences. Buses can be empty.Logical formLearned from13 sentences. A bus may belong to a (tourist company).Logical formLearned from13 sentences.