Complex sentence: On an inspection mission to the fighting front on behalf of the National Assembly of France, they wanted to spend the night in the building but they were trapped and killed by an explosion in the town hall on March 25,1917.
Split into simpler sentences: On an inspection mission to the fighting front on behalf of the National Assembly of France. They wanted to spend the night in the building but they were trapped and killed by an explosion in the town hall on March 25,1917.