A person fishes alone off of a dock as the sun sits on the horizon.
A person is fishing while the sun sets.
Fishes alone is fishing and sits is same as sets.
exists e1 p1 p2 x1 x2 x3 x4.(n_horizon(x4) & n_sun(x3) & exists e2.(on(e2,x4) & Actor(e2,x3) & v_sit(e2)) & as(e1,p2) & of(e1,x2) & n_dock(x2) & r_off(e1) & exists s1.(Theme(s1,x1) & a_alone(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_fish(e1) & n_person(x1))
exists e1 p1 x1 x2.(n_sun(x2) & exists e2.(Actor(e2,x2) & v_set(e2)) & while(e1,p1) & Actor(e1,x1) & v_fish(e1) & n_person(x1))