Sound Engineer<br>Tom was a sound engineer. And it was his first day of work. He had to set up speakers for a night club. But they constantly made harsh screeching noises. After everyone left the nightclub in anger, Tom was fired.
Everyone left because of malfunctioning speakers.
( z1 leave :ARG0 ( z2 everyone ) :ARG1-of ( z3 cause :ARG0 ( z4 malfunction :ARG0 ( z5 speaker ) ) ) )