Reward<br>Hillary had poor grades in her math class. Her mother told her she needed to improve her grades. She promised Hillary a trip if she got her grades up. Hillary worked hard and got her grade up to a B. Her mother planned a trip to a local amusement park.
Hillary is doing good at her math class. 
( z1 good :ARG1 ( z2 person :name ( z3 name :op "Hillary" ) ) :ARG2 ( z4 class :mod ( z5 mathematics ) :poss z2 ) )