Complex sentence: In 1904 he became minister of Tabernacle Chapel, ("Capel y Tabernacl " in Welsh) King's Cross, a Welsh language congregational chapel in London, he remained at"Y Tabernacl" until his retirement in 1940.
Split into simpler sentences: In 1904 he became minister of Tabernacle Chapel, ("Capel y Tabernacl " in Welsh) a Welsh language congregational chapel in King's Cross, London. He remained at"Y Tabernacl" until his retirement in 1940.