A transponder may work.Logical formLearned from12 sentences. A transponder may signal a location.Logical formLearned from12 sentences. Transponders can be acoustic.Logical formLearned from11 sentences. Transponders may be located on a track.Logical formLearned from11 sentences. Transponders can be integrated.Logical formLearned from10 sentences. A transponder may pertain-to a female.Logical formLearned from10 sentences. Transponders can be extended.Logical formLearned from10 sentences. Transponders can be digital.Logical formLearned from10 sentences. A plane may have a transponder.Logical formLearned from10 sentences. Transponders can be advanced.Logical formLearned from9 sentences. Transponders may pertain-to persons.Logical formLearned from9 sentences. A transponder may undergo a use.Logical formLearned from9 sentences. A transponder can be illegal.Logical formLearned from9 sentences. Transponders may be used by a (road toll system).Logical formLearned from8 sentences. A person may have a transponder.Logical formLearned from8 sentences.