Swim does not have a sub-event of you use yarn. Skate does not have a sub-event of wear party hat. Celebrate has a sub-event of have fun. Jump has a sub-event of your knee bend. Dive has a sub-event of you get wet. Skate has a sub-event of have fun. Ponder your existence has a sub-event of your knee bend. Skate does not have a sub-event of you use yarn. Have fun has a sub-event of swim. Ponder your existence has a sub-event of you get wet. Swim has a sub-event of dive.
Have fun has a sub-event of make clothe.