(Railroad tracks) can be with ballast.Logical formLearned from16 sentences. Track may pertain-to achievements.Logical formLearned from16 sentences. A track can be in history.Logical formLearned from16 sentences. A position can be in a (research track).Logical formLearned from16 sentences. An airline can be on track.Logical formLearned from16 sentences. A (test track) may pertain-to a company.Logical formLearned from16 sentences. A (track record) can be checkered.Logical formLearned from16 sentences. Progress can be on track.Logical formLearned from16 sentences. Tracks can be open.Logical formLearned from16 sentences. Track may pertain-to the temperature.Logical formLearned from16 sentences. A female may lose track of a male.Logical formLearned from16 sentences. Track may pertain-to a name.Logical formLearned from16 sentences. Tracks can be said.Logical formLearned from16 sentences. Others can be on a track.Logical formLearned from16 sentences. A level may pertain-to tracks.Logical formLearned from16 sentences.