text: <START_QUESTION> or a museum has a super rare diamond in a crystal casing tied on a rope tied to the ceiling. to steal the diamondyouwould need a knife right. butyouccant get a knife into the museum because there is a person with a metal detector. one day a guy walks in, cuts the rope, and steals the diamond. at the end there was a puddle of water or the floor. how did he cut the rope? <END_QUESTION>
  <ANSWER> knife was made of ice <END_ANSWER><|endoftext|>