One man, surrounded by a group of people is breakdancing on his head!
They just ate burgers.
He cannot be eating burgers if he is breakdancing on his head.
exists e1 e2 x1 x2 x3 x4 x5.(on(e2,x5) & n_head(x5) & of(x5,x3) & n_male(x3) & Actor(e2,x1) & v_breakdance(e2) & Actor(e1,x3) & of(x3,x4) & n_people(x4) & n_group(x3) & Theme(e1,x2) & v_surround(e1) & (x1 = x2) & n_man(x1) & card_eq_1(x1))
exists e1 s1 x1 x2.(n_thing(x1) & a_just(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_burger(x2))