guitar<br>The man played his guitar. He found something he liked. He wrote it down. He built off of it. He wrote a pretty good song.
The man cannot play any other instruments besides the guitar.
( z1 possible :polarity - :ARG1 ( z2 play :ARG0 ( z3 man ) :ARG2 ( z4 instrument :mod ( z5 any ) :mod ( z6 other ) :ARG2-of ( z7 except :ARG1 ( z8 guitar ) ) ) ) )