A man in sunglasses working in a carnival booth surrounded with candy and prizes.
A man is filling in for his friend at a carnival stand.
A man working doesn't necessarily imply that he is filling in for someone or that the coworker is his friend.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & in(x1,x2) & in(e1,x4) & with(e2,x7) & subset_of(x9,x7) & n_prize(x9) & subset_of(x8,x7) & n_candy(x8) & Theme(e2,x6) & v_surround(e2) & (x4 = x6) & n_booth(x4) & of(x4,x5) & n_carnival(x5) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_sunglass(x2) & n_man(x1))
exists e1 s1 s2 x1 x2 x3.(at(e1,x3) & n_stand(x3) & a_carnival(s2) & Theme(s2,x3) & a_in(s1) & Manner(e1,s1) & for(e1,x2) & n_friend(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_fill(e1) & n_man(x1))