A white birds lands swiftly in the water.
A goose swoops in for a landing at a lake.
the fact that birds are landing in the water does not imply that one of them is a goose.
exists e1 s1 s2 x1 x2.(n_water(x2) & in(e1,x2) & a_swiftly(s2) & Manner(e1,s2) & Actor(e1,x1) & v_land(e1) & n_bird(x1) & a_white(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(for(e1,x2) & at(x2,x3) & n_lake(x3) & n_landing(x2) & a_in(s1) & Manner(e1,s1) & Actor(e1,x1) & v_swoop(e1) & n_goose(x1))