Complex sentence: Still an MP, he was killed in action over northern France, in the fighting around Dunkirk, on 31 May 1940 and is buried at Eringhem churchyard, half-way between Dunkirk and St. Omer.
Split into simpler sentences: Still an MP, he was killed in action over northern France, around Dunkirk, on May 31st,1940. He is buried at Eringhem churchyard, half-way between Dunkirk and St. Omer.