A person holding a net is standing in the water.
A person tries to catch fish with their net
Holding a net in the water does not imply trying to catch fish necessarily.
exists e1 e2 x1 x2 x3 x4.(n_water(x4) & in(e2,x4) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_net(x3) & (x1 = x2) & n_person(x1))
exists e1 p1 x1 x3.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(with(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & n_fish(x2)) & n_net(x3) & of(x3,x1) & n_thing(x1) & n_person(x1))