story: Billy and mandy were best friends. One day mandy decided to give billy a present. She put a tarantula in a box of chocolates. When they met up, mandy handed billy the chocolate box. When billy found the tarantula, he fainted.
 selected sentence: One day mandy decided to give billy a present.
Mandy decided to give Billy a present >Causes/Enables> Mandy handed Billy the chocolate box