A man in a green shirt and white hat is working on a fan while a display of fans are on the ground in front of him.
A man in a green shirt and white hat repairing the fan of a customer waiting in line at his kiosk.
Just because a man is working on a fan does not imply that the man is repairing the fan.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x8.(n_male(x8) & n_ground(x8) & exists p2 x6 x7.(exists x9.(on(x6,x8) & in(x8,x9) & of(x9,x8) & n_front(x9)) & of(x6,x7) & n_fan(x7) & n_display(x6)) & while(e1,p1) & on(e1,x5) & n_fan(x5) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_hat(x4) & a_white(s2) & Theme(s2,x4) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_kiosk(x9) & of(x9,x6) & n_male(x6) & n_fan(x6) & a_topic(x1) & for(e1,e2) & at(e2,x9) & in(e2,x8) & n_line(x8) & Actor(e2,x5) & v_wait(e2) & Theme(e1,x6) & Actor(e1,x5) & v_repair(e1) & of(x6,x7) & n_customer(x7) & (x1 = x5) & in(x1,x2) & n_hat(x4) & a_white(s2) & Theme(s2,x4) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))