A (search engine) may capitulate in_the_face_of a challenge.Logical formLearned from35 sentences. Some hours can be on engine.Logical formLearned from35 sentences. Engines can be popular.Logical formLearned from35 sentences. Engines may pertain-to a boat.Logical formLearned from35 sentences. (Diesel engines) can be heavy-duty.Logical formLearned from35 sentences. Access can be to (search engines).Logical formLearned from35 sentences. (Search engines) can be available.Logical formLearned from35 sentences. Engines may undergo an installation.Logical formLearned from35 sentences. Engines can be from a company.Logical formLearned from35 sentences. An (engine room) may flood.Logical formLearned from35 sentences. A (car engine) may pertain-to a male.Logical formLearned from35 sentences. Engines may be mounted.Logical formLearned from34 sentences. Engines may pertain-to a rocket.Logical formLearned from34 sentences. An engine may be mounted.Logical formLearned from34 sentences. Engines may be built.Logical formLearned from34 sentences.