A woman talks animatedly to her companion next to a body of water.
A woman is alone.
If a woman talks to her companion then the woman is not alone.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & to(x4,x5) & of(x5,x6) & n_water(x6) & n_body(x5) & next(x1,x4) & n_thing(x4) & n_animatedly(x1) & to(x1,x3) & n_companion(x3) & of(x3,x1) & n_female(x1) & n_talk(x1) & of(x1,x2) & n_woman(x2))
exists s1 x1.(Theme(s1,x1) & a_alone(s1) & n_woman(x1))