A plane may leave a trail of hydraulic fluid.Logical formLearned from69 sentences. A stretch may pertain-to a trail.Logical formLearned from69 sentences. A trail may head.Logical formLearned from68 sentences. An edge may pertain-to a trail.Logical formLearned from68 sentences. Trails can be open.Logical formLearned from68 sentences. A trail can be constituted-of-or-filled-with cars.Logical formLearned from68 sentences. A US-president can be on a (campaign trail).Logical formLearned from67 sentences. A trail can be beaten.Logical formLearned from67 sentences. (Ski trails) can be groomed.Logical formLearned from67 sentences. Trails can be well-marked.Logical formLearned from66 sentences. Trail can be in (fuel capacity).Logical formLearned from66 sentences. A trail can be constituted-of-or-filled-with water.Logical formLearned from66 sentences. A male may blaze a trail.Logical formLearned from66 sentences. An issue can be on a (campaign trail).Logical formLearned from65 sentences. A trail can be green.Logical formLearned from64 sentences.