Take the following as truth: In the dungeon-like chambers of the fort's lower reaches, relics and documents relating to the war were kept in a decorated room until the humidity destroyed them, and it was then closed to the public.
Then the following statement: "The increase in humidity in the dungeon-like chambers of the fort caused mold to grow and eat away the old war relics and documents." is true, false, or inconclusive?
Answer: Inconclusive