Complex sentence: He graduates while working part-time in Rodez, Pau and Saint-André de Najac's technical schools, and starts his career in Castanet in 1941 as a primary school teacher and is then sent to Durenque where he is taken prisoner by the Wehrmacht.
Split into simpler sentences: He graduates while working part-time in Rodez, Pau and Saint-André de Najac's technical schools, and starts his career in Castanet in 1941 as a primary school teacher. He is then sent to Durenque where he is taken prisoner by the Wehrmacht.