Problem: Maastricht (] ; Limburgish : "Mestreech" ; French: "Maestricht" ; Spanish: "Mastrique" ) is a city and a municipality in the southeast of the Netherlands. It is the capital and largest city of the province of Limburg, as well as the largest city in the historical duchy of Limburg, that today spans the Netherlands and Belgium.

Based on the paragraph above can we conclude that "Maastricht sold slaves in the past"?

A: It's impossible to say

Problem: The Cincinnati and Whitewater Canal Tunnel is a historic yet abandoned canal tunnel in the southwestern corner of the U.S. state of Ohio. Located within the village of Cleves near Cincinnati, it was constructed in 1837 as part of the Whitewater Canal system. Since the canal's closure, it has largely been forgotten, but it has been designated a historic site.

Based on the paragraph above can we conclude that "The Cincinnati and Whitewater Canal Tunnel has bronze."?

A: It's impossible to say

Problem: "Chasing Colors" is a song recorded by electronic DJs Marshmello and Ookay featuring the vocals of American singer Noah Cyrus. It was written by Marshmello, Ookay, Skyler Stonestreet and Chase Duddy and released on 24 February 2017 via Marshmello's label Joytime Collective.

Based on the paragraph above can we conclude that "Chase Duddy is a published musician "?

A:
Yes