A family is sitting on a curb while men in red and blue costumes walk by.
A family watches circus performers.
wearing red and blue costumes does not imply that the men are circus performers
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5.(while(e1,x3) & in(x3,x4) & a_by(s3) & Manner(e2,s3) & Theme(e2,x5) & v_walk(e2) & (x4 = x5) & n_costume(x4) & a_blue(s2) & Theme(s2,x4) & a_red(s1) & Theme(s1,x4) & n_man(x3) & on(e1,x2) & n_curb(x2) & Actor(e1,x1) & v_sit(e1) & n_family(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_performer(x2) & of(x2,x3) & n_circus(x3) & n_family(x1))