Johnny's Surprise<br>Yesterday was Johnny's birthday. His parents decided to throw him a party. All of his little friends came. They ate cake and ice cream and played games. As he opened his gifts, his parents surprised him with a new bike.
People played games at the party yesterday.
( z1 play :ARG0 ( z2 person ) :ARG1 ( z3 game ) :location ( z4 party ) :time ( z5 yesterday ) )