Tracks can be vertical.Logical formLearned from15 sentences. Track may pertain-to vital signs.Logical formLearned from15 sentences. Registries may keep track of (chromosome abnormalities).Logical formLearned from15 sentences. A track may be repaved.Logical formLearned from15 sentences. A male may seem on track.Logical formLearned from15 sentences. Track may pertain-to a mother.Logical formLearned from15 sentences. A track can be alive.Logical formLearned from15 sentences. A (track listing) can be tentative.Logical formLearned from15 sentences. A (track coach) can be at a school.Logical formLearned from15 sentences. Tracks can be clear.Logical formLearned from15 sentences. Some tracks can be constituted-of-or-filled-with sound.Logical formLearned from15 sentences. A (track record) can be constituted-of-or-filled-with successes.Logical formLearned from15 sentences. Track may pertain-to a relationship.Logical formLearned from15 sentences. A national-agency can be on track.Logical formLearned from15 sentences. A mission can be on track.Logical formLearned from15 sentences.