Complex sentence: The Mudhaffar Mosque is located in the center of the old part of the city of Taiz, Yemen.It's one of the largest mosques of the old city where many of the residents attend the Friday prayers (Juma'a) there.
Split into simpler sentences: The Mudhaffar Mosque is located in the center of the old part of the city of Taiz, Yemen. It is one of the largest mosques of the old city and many of the residents attend the Friday prayers (Juma'a) there.