At over 1,500 m (5,000 ft), you will see montane oaks and conifers.
The montane oaks and conifers are at an elevation of over 1,500 m.
mnli hypothesis: The montane oaks and conifers are at an elevation of over 1,500 m. premise: At over 1,500 m (5,000 ft), you will see montane oaks and conifers.