A young boy wearing a yellow shirt and gray pants is playing at a creek.
There is a boy outside
A creek is outside so if a boy is playing at a creek then he is outside.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6.(at(e2,x6) & n_creek(x6) & Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_pants(x5) & a_gray(s3) & Theme(s3,x5) & subset_of(x4,x3) & n_shirt(x4) & a_yellow(s2) & Theme(s2,x4) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.((x1 = x2) & n_outside(x2) & of(x2,x3) & n_boy(x3))