A person is fishing off some rocks while seated on a yellow stool.
A person is trying to catch some fish in the water.
A person who is fishing is trying to catch fish.
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x4) & n_stool(x4) & a_yellow(s2) & Theme(s2,x4) & while(e1,x3) & n_seat(x3) & a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_fish(e1) & n_rock(x2) & n_person(x1))
exists e1 p1 x1 x3.(n_water(x3) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(in(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & n_fish(x2)) & n_person(x1))