Broken Tire<br>Sam was bicycling one day. He hit a big rock by accident. The wheel of his bicycle was bent. Sam had to walk it back home. He eventually got it replaced.
Sam broke the rock
I tried to make the computer think that it was a simple choice about the rock when in reality you had to realize it was never stated
( z1 break :ARG0 ( z2 person :name ( z3 name :op "Sam" ) ) :ARG1 ( z4 rock ) )