("Imagine there is a circle. The origin and the point (4,0) are on the circle. The circle is symmetric with respect to the line x=y. Where is its center? ",lambdax:"2,2"in("".join(x.split())).strip("()[]{}")),
("In a rectangular triangle, if the two shortest sides have lengths 3 meters and 4 meters, how long is the longest side?",lambdax:"5m"in("".join(x.split())).replace("meters","m").replace("meter","m")),
...
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@@ -18,42 +10,11 @@ class Euclid (Npc):
("What does a mine turtle have on its back?",lambdax:"button"inx.lower()or"trigger"inx.lower()),