Persons may get_back on track.Logical formLearned from159 sentences. A (track record) may speak for itself.Logical formLearned from159 sentences. Track may pertain-to books.Logical formLearned from158 sentences. A plan can be on track.Logical formLearned from158 sentences. An edge may pertain-to a track.Logical formLearned from158 sentences. Some kilometres can be constituted-of-or-filled-with track.Logical formLearned from157 sentences. A center may pertain-to a track.Logical formLearned from155 sentences. A video can be for a track.Logical formLearned from154 sentences. A person may hear a track.Logical formLearned from153 sentences. A person may listen to a track.Logical formLearned from153 sentences. Some (island platforms) may serve some tracks.Logical formLearned from152 sentences. Persons may remain on track.Logical formLearned from152 sentences. A portion may pertain-to a track.Logical formLearned from152 sentences. A world-city can be on track.Logical formLearned from151 sentences. Track may pertain-to a position.Logical formLearned from150 sentences.