Complex sentence: In 1993, Robinsons and May Company merged, forming Robinsons-May-both stores in the mall were converted to Robinsons-May, the north store becoming a Men's and Home store, and the south store becoming a Women's and Children's store.
Split into simpler sentences: In 1993, Robinsons and May Company merged, forming Robinsons-May. Both department stores in the mall were converted to Robinsons-May, the north store becoming a Men's and Home store, and the south store becoming a Women's and Children's store.