Take the following as truth: Among the treasures housed in this six-building complex are a collection of pre-Columbian artifacts that were found in Mexico and Peru, European modern and contemporary art, American colonial art and furniture, Japanese masterpieces, and what is generally regarded as the finest Indian and Southeast Asian art collection in the West.
Then the following statement: "The complex has artifacts that the explorers all collected over decades." is true, false, or inconclusive?
Answer: Inconclusive