A man riding a horse attempts to lasso livestock in a pen.
The horse that the man rides is grey.
There is no indication that the horse that the man rides is grey.
exists e1 e2 p1 x1 x2 x3.(Topic(e2,p1) & Actor(e2,x1) & v_attempt(e2) & exists e3 x4 x5.(in(e3,x5) & n_pen(x5) & Theme(e3,x4) & Actor(e3,x1) & v_lasso(e3) & n_livestock(x4)) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_horse(x3) & (x1 = x2) & n_man(x1))
exists p1 x1 x2 x3.(n_ride(x2) & of(x2,x3) & n_man(x3) & n_horse(x1) & a_topic(x1) & exists p2 x4.((x2 = x4) & n_grey(x4)) & that(x1,p1))