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.
There were at least five people at Johnny's party yesterday.
( z1 person :quant ( z2 at-least :op 5 ) :location ( z3 party :poss ( z4 person :name ( z5 name :op "Johnny" ) ) ) :time ( z6 yesterday ) )