A mountaineer can be frostbitten.Logical formLearned from2 sentences. Mountaineer may be airlifted to hospital.Logical formLearned from2 sentences. A mountaineer may reach (base camp).Logical formLearned from2 sentences. A mountaineer may scale k2.Logical formLearned from2 sentences. Some mountaineers may be held.Logical formLearned from2 sentences. Some hostages can be among a group of some mountaineers.Logical formLearned from2 sentences. Some mountaineers may ascend a mountain.Logical formLearned from2 sentences. Some mountaineers may engage in protests.Logical formLearned from2 sentences. A mountaineer may fall foul of measures.Logical formLearned from2 sentences. A peak may defy mountaineers.Logical formLearned from2 sentences. Mountaineer may tell national radio.Logical formLearned from2 sentences. A life may pertain-to a mountaineer.Logical formLearned from2 sentences. Some mountaineers may reach a peak of a mountain.Logical formLearned from2 sentences. A team of some mountaineers may install a red thread.Logical formLearned from2 sentences. Mountaineers may need permission.Logical formLearned from2 sentences.