Assertion: hill's elevation | /r/CapableOf | characterize plateau
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Source sentences:
text: The eastern part of the Plateau of Tibet, which constitutes the headwaters of many of the great rivers of Asia (e.g., Huang He , Yangtze , Mekong , Salween , and Irrawaddy ), is dissected into deep canyons separated by narrow, steep ridges; the high uniform elevation that characterizes plateaus is only barely discernible in that area.