A cowboy with a white hat fails to wrangle a calf at a rodeo.
There is a rodeo in progress.
Both sentence are talking about rodeo.
exists e1 p1 s1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_fail(e1) & exists e2 x3 x4.(at(e2,x4) & n_rodeo(x4) & Theme(e2,x3) & Actor(e2,x1) & v_wrangle(e2) & n_calf(x3)) & with(x1,x2) & n_hat(x2) & a_white(s1) & Theme(s1,x2) & n_cowboy(x1))
exists p1 x1 x2 x3.((x1 = x2) & in(x2,x3) & n_progress(x3) & n_rodeo(x2))