A man wearing a white shirt, gold cross, and a cowboy hat is standing in front of a roller coaster.
a cowboy waits in line for a roller coaster
A man standing in front of a roller coaster doesn't necessarily imply waits in line for a roller coaster.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(in(e2,x9) & of(x9,x10) & n_coaster(x10) & of(x10,x11) & n_roller(x11) & n_front(x9) & Actor(e2,x1) & v_stand(e2) & subset_of(x7,x1) & n_hat(x7) & of(x7,x8) & n_cowboy(x8) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x5) & n_cross(x5) & of(x5,x6) & n_gold(x6) & n_shirt(x4) & a_white(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))
exists x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & for(x3,x4) & n_coaster(x4) & of(x4,x5) & n_roller(x5) & n_line(x3) & n_wait(x1) & of(x1,x2) & n_cowboy(x2))