Complex sentence: In 1890, a former covered market in Grove Road became Eastbourne's new Roman Catholic church, but the building had some structural problems and the arrangement was intended to be temporary while land and funds for a permanent church were sought.
Split into simpler sentences: In 1890, a former covered market in Grove Road became Eastbourne's new Roman Catholic church. The building had some structural problems, and the arrangement was intended to be temporary while land and funds for a permanent church were sought.