A man is poling in a canoe in a tropical location.
A man is on the water in a canoe.
poling in a canoe same as on the water in a canoe.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_location(x3) & a_tropical(s1) & Theme(s1,x3) & in(e1,x2) & n_canoe(x2) & Actor(e1,x1) & v_pole(e1) & n_man(x1))
exists p1 x1 x2.(n_water(x2) & exists x3.(on(x1,x2) & in(x2,x3) & n_canoe(x3)) & n_man(x1))