Complex sentence: The microclimate of warm sunshine, moist air and few winter chills was recognised by leading physicians in Victorian times as ideal for the treatment of respiratory diseases, which led to the establishment by Arthur Hill Hassall of a chest hospital at Ventnor.
Split into simpler sentences: The microclimate of warm sunshine, moist air and few winter chills was recognised by leading physicians in Victorian times as a beneficial environment for sufferers of respiratory diseases. This led to the establishment by Arthur Hill Hassall of a chest hospital at Ventnor.