Piano has a constituent event of have fun. Fun has a constituent event of have fun. Use computer has no constituent event of read book on subject. Use computer has a constituent event of play game. Open business has a constituent event of do be memorize information. Cycle has no constituent event of do be memorize information. Have fun has a constituent event of climb tree. Be bore has a constituent event of play game. Use computer has no constituent event of plant would grow. Cycle has no constituent event of climb tree. Play game has a constituent event of fun.
Fun has a constituent event of have fun.