Complex sentence: After a fire in 1921, a hastily built structure was opened but burned down in 1927.2 people were killed in the fire and a memorial was built in memory of the 2 people that died.
Split into simpler sentences: After a fire in 1921, a hastily built structure was opened but burned down in 1927. Two people were killed in the fire and a memorial was built in memory of the 2 people that died.