Complex sentence: By the last quarter of the 19th century, the church continued to be remodelled in some form, which included the construction of the valance of the triumphal arch and the lateral retables of the chancel were constructed.
Split into simpler sentences: By the last quarter of the 19th century, the church continued to be remodelled in some form. The valance of the triumphal arch and the lateral retables of the chancel were constructed.