Take the following as truth: he plays the it's a euphonium it's like a small a really small not a tuba but i think it's hard to explain  i never had known anyone to play one before but it's kind of like a small small tuba but it's not the kind that sits up on your shoulder
Then the following statement: "It's 20 pounds less than a tuba." is true, false, or inconclusive?
Answer: Inconclusive