Surrounding it are the remains of the Sacred Lake, drained in the 1920s to prevent mosquitoes from breeding in the stagnant water.
The Sacred Lake was drained to prevent more mosquitoes from breeding.
mnli hypothesis: The Sacred Lake was drained to prevent more mosquitoes from breeding. premise: Surrounding it are the remains of the Sacred Lake, drained in the 1920s to prevent mosquitoes from breeding in the stagnant water.