A man sits in a chair in the middle of a busy sidewalk wearing an umbrella hat.
The hat is red and yellow.
It's impossible to know that the hat is red and yellow.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_middle(x3) & in(e1,x3) & of(x3,x4) & Theme(e2,x6) & Actor(e2,x5) & v_wear(e2) & n_hat(x6) & of(x6,x7) & n_umbrella(x7) & (x4 = x5) & n_sidewalk(x4) & a_busy(s1) & Theme(s1,x4) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists s1 s2 x1.(n_hat(x1) & Theme(s2,x1) & a_yellow(s2) & Theme(s1,x1) & a_red(s1))