Two men are fly-fishing in a low murky pond.
There are people by a pond.
Men are fly-fishing implies there are people by a pond.
exists e1 s1 s2 x1 x2.(in(e1,x2) & n_pond(x2) & a_murky(s2) & Theme(s2,x2) & a_low(s1) & Theme(s1,x2) & Actor(e1,x1) & v_fly-fish(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & by(x2,x3) & n_pond(x3) & n_people(x2))