The Concert<br>Tony and his buddies were pumped. They were going to a concert. They showed up and got to their seats. The band came on and began to play. Tony and his friends all had a great time.
Tony and his friends all had a great time because they served popcorn.
( z1 cause :ARG0 ( z2 serve :ARG0 ( z3 and :op ( z4 person :name ( z5 name :op "Tony" ) ) :op ( z6 person :ARG0-of ( z7 have-rel-role :ARG1 z4 :ARG2 ( z8 friend ) ) ) :mod ( z9 all ) ) :ARG1 ( z10 popcorn ) ) )