A (school bus) can be armored.Logical formLearned from12 sentences. Gunmen may fire on a bus.Logical formLearned from12 sentences. A hijacker may commandeer a bus.Logical formLearned from12 sentences. Buses can be unmarked.Logical formLearned from12 sentences. A destination may pertain-to a bus.Logical formLearned from12 sentences. Buses may be stationed.Logical formLearned from12 sentences. A bus can be golden.Logical formLearned from12 sentences. Some (humanitarian workers) may be evacuated by bus to a country.Logical formLearned from12 sentences. A (bus station) can be outdoor.Logical formLearned from12 sentences. Men may stop a bus.Logical formLearned from12 sentences. A guard can be on a bus.Logical formLearned from12 sentences. Buses can be sleek.Logical formLearned from12 sentences. Buses may depart.Logical formLearned from12 sentences. A bus may collide with an (oil tanker).Logical formLearned from12 sentences. Some gunmen may stop a bus.Logical formLearned from12 sentences.