Complex sentence: Formal training at the Seeing Eye campus lasts four months, where they learn advanced obedience and skills such as pulling in harness, stopping at curbs, and "intelligent disobedience" to keep themselves and their handler from danger.
Split into simpler sentences: Formal training at the Seeing Eye campus lasts four months. This is where the dogs learn advanced obedience and skills such as pulling in harness, stopping at curbs, and "intelligent disobedience" to keep themselves and their handler safe from danger.