story: Kate made a new friend named Jan at the library. They walked to the corner store to buy snacks. Jan bought a can of soda as well. Jan snorted when she laughed and soda came out of her nose. They both laughed as soda spilled out of her nose.
 selected sentence: They both laughed as soda spilled out of her nose.
Kate and Jan laugh >Causes> Kate and Jan feel(s) happy