Complex sentence: Nickey Chevrolet was established in the 1920s at the corner of kedvale and irving park rd. when the kennedy expressway was built it was moved to its final home in the mid 50's and was sold in 1973, when it became Keystone Chevrolet.
Split into simpler sentences: Nickey Chevrolet was established in the 1920s at the corner of Kedvale and Irving Park Rd. When the Kennedy expressway was built Nickey Chevrolet moved to its final home, in the mid 50's. It was sold in 1973, when it became Keystone Chevrolet.