Complex sentence: Sarah Jane and her companions investigate claims of sightings of a ghostly nun at Lavender Lawns, the local nursing home, here an old lady gives Luke an ancient talisman, which is really they the key to a portal in space and time.
Split into simpler sentences: Sarah Jane and her companions investigate claims of sightings of a ghostly nun at Lavender Lawns, the local nursing home. There an old lady gives Luke an ancient talisman, which is really the key to a portal in space and time.