Eat meal does not have a sub-event of wake your wife up. Attend classical concert does not have a sub-event of get arrest. Sleep has a sub-event of dream. Dream has a sub-event of snore. Blink has a sub-event of explosion. Snore has a sub-event of wake your wife up. Eat meal has a sub-event of explosion. Attend classical concert has a sub-event of sleep. Attend classical concert does not have a sub-event of buy chocolate.
Sleep has a sub-event of snore.