Complex sentence: The Grove, built for, and former home of, the Earls of Clarendon, now an hotel, in Watford, Hertfordshire, England, in of parkland next to the River Gade, the Grand Union Canal, and the M25 motorway.
Split into simpler sentences: The Grove, built for, and former home of, the Earls of Clarendon, now an hotel, is located in Watford, Hertfordshire, England. It is sited in of parkland next to the River Gade, the Grand Union Canal, and the M25 motorway.