How to keep teens from drinking at a party where alcohol is served<br>Determine whether or not it is necessary to serve alcohol at the party. Depending on the type of party or the people there, serving alcohol may not the best choice. Try to gauge how many teens will be at the party, and the likelihood of underage drinking.
If there are teens at the party, it is necessary to serve alcohol at the party.
The scenario suggests that the more teens are at the party, the more necessary it is to NOT serve alcohol at the party.
( z1 need :ARG1 ( z2 serve :ARG1 ( z3 alcohol ) :location ( z4 party ) ) :condition ( z5 be-located-at :ARG1 ( z6 teen ) :ARG2 z4 ) )