Complex sentence: The neighborhood contains a variety of small mom-and-pop businesses intermixed with chain stores, most of which are located at the Caesar's Bay Shopping Center at the terminus of Bay Parkway and on 86th Street along the elevated D line.
Split into simpler sentences: The neighborhood contains a variety of small mom-and-pop businesses intermixed with chain stores. Most of its chain stores are mainly located at the Caesar's Bay Shopping Center at the terminus of Bay Parkway and on 86th Street along the elevated D line.