Take the following as truth: It stands 137 m (450 ft) high and was the tallest structure in the world until the building of the Eiffel Tower in Paris in 1898.
Then the following statement: "Until the Eiffel Tower in Paris was built in 1898, it was the tallest building in the world at 450 ft (137 m) high." is true, false, or inconclusive?
Answer: True