Complex sentence: They built a house of worship on Carmine Street, designed by Town & Davis of white marble in Greek Revival style, which opened in May 1832, Rev. David R. Downer the newly installed pastor.
Split into simpler sentences: They built a house of worship on Carmine Street, designed by Town & Davis of white marble in Greek Revival style. It opened in May 1832, Rev. David R. Downer the newly installed pastor.