Complex sentence: The Nature Research Center (NRC) is an, four-story wing next to the Nature Exploration Center, across Salisbury Street, connected by a breezeway named the Betsy M. Bennett Bridge to Discovery.
Split into simpler sentences: The Nature Research Center (NRC) is an, four-story wing next to the Nature Exploration Center, across Salisbury Street. It is connected to the NEC by a breezeway named the Betsy M. Bennett Bridge to Discovery.