Complex sentence: Beside his priestly responsibilities, boudet's interests extended to the fields of local history, archeology, toponymy and linguistics, he was also a member of the "Société des Arts et des Sciences de Carcassonne".
Split into simpler sentences: Beside his priestly responsibilities, Boudet's interests extended to the fields of local history, archaeology, toponymy and linguistics. He was a member of the "Société des Arts et des Sciences de Carcassonne".