Skateboarding<br>Billy wanted to buy a skateboard. He had never done it before, but was excited to try. He went to the local skate shop and bought one. He began riding it everyday. Billy got pretty good after a while and loved to skateboard.
Billy became good only after a few weeks
( z1 become :ARG1 ( z2 person :name ( z3 name :op "Billy" ) ) :ARG2 ( z4 good :ARG1 z2 ) :time ( z5 after :quant ( z6 few :op ( z7 temporal-quantity :quant 1 :unit ( z8 week ) ) ) :mod ( z9 only ) ) )