Complex sentence: This square has been transformed into a very big and important market, due to its geographical situation, where citizens can go shopping in its large supermarket and in its various shops, including clothing, gifts, vegetables stores, restaurants and others.
Split into simpler sentences: This square has been transformed into a very big and important market due to its geographical location. Here citizens can go shopping in its large supermarket and in its various shops, including clothing, gifts, vegetables stores, restaurants and others.