Kidneys<br>My friend Cam's back started hurting him. He went to urgent care. They said his kidneys were not functioning well. He went to his pcp, a urologist, and a nephrologist. They are still running tests.
Cam thought his back pain was caused by his kidneys
( z1 think :ARG0 ( z2 person :name ( z3 name :op "Cam" ) ) :ARG1 ( z4 cause :ARG0 ( z5 kidney :part-of z2 ) :ARG1 ( z6 pain :ARG1 ( z7 back :part-of z2 ) ) ) )