context: Type IXC submarines are slightly larger than Type IXB. U-511 has a weight of 1,120 tonnes (1,100 long tons) when it is at the surface of the water and 1,232 tons (1,213 long tons) when diving.
question: What is the weight of the U-511?
answers.text: 1,120 tonnes (1,100 long tons) when it is at the surface of the water and 1,232 tons (1,213 long tons) when diving