Unhappy-looking people standing outside in a tightly-packed line against a yellow fence.
The man is angry because he is last in line.
Just because he is unhappy doesn't mean he is last in line.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & against(x3,x4) & n_fence(x4) & a_yellow(s3) & Theme(s3,x4) & n_line(x3) & a_tightly-packed(s2) & Theme(s2,x3) & r_outside(e1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1) & a_unhappy-looking(s1) & Theme(s1,x1))
exists p1 s1 x1.(n_male(x1) & n_man(x1) & exists s2 x2.(in(s2,x2) & n_line(x2) & Theme(s2,x1) & a_last(s2)) & because(s1,p1) & Theme(s1,x1) & a_angry(s1))