Have sex has a sub-event of have orgasm. Travel does not have a sub-event of he may hump your mom leg. Travel does not have a sub-event of make impulse purchase. Turn on computer has a sub-event of say hi. Fun has a sub-event of have fun. Have fun has a sub-event of have sex. Have fun gives rise to laughter. Travel has a sub-event of have fun. Listen to music has a sub-event of say hi. Have orgasm has a sub-event of moan loudly. Clean your clothe has a sub-event of have sex. Have sex does not have a sub-event of make impulse purchase. Listen to music has a sub-event of moan loudly.
Travel does not have a sub-event of have sex.