Complex sentence: He worked for a time in the office of the architect Edmond Serneels (1882-1934), who influenced the work of Goovaerts, there was responsible for the construction of the Church of Saint-Antoine, in Etterbeek, completed in 1910.
Split into simpler sentences: He worked for a time in the office of the architect Edmond Serneels (1882-1934), who influenced the work of Goovaerts. There, he was responsible for the construction of the Church of Saint-Antoine, in Etterbeek, completed in 1910.