Attend rock concert has a sub-event of get drunk. Peel potato has a sub-event of parcipitate in game. Get drunk has a sub-event of have fun. Make wine does not have a sub-event of use phone. Meet interest person does not have a sub-event of parcipitate in game. Have fun has a sub-event of swim. Make wine does not have a sub-event of make it to big. Make wine has a sub-event of get drunk. Get drunk does not have a sub-event of make it to big. Swim has a precondition of get in water. Swim has a sub-event of kick your foot. Meet interest person does not have a sub-event of kick your foot.
Make wine does not have a sub-event of get drunk.