A person is fishing off some rocks while seated on a yellow stool.
A man in jeans and a black shirt is fishing.
You can not infer he is fishing.
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 p1 s1 x1 x2 x3 x4.(exists x5.((x1 = x5) & n_fishing(x5)) & subset_of(x4,x1) & n_shirt(x4) & a_black(s1) & Theme(s1,x4) & subset_of(x2,x1) & in(x2,x3) & n_jeans(x3) & n_man(x2))