Woman with child laughs by the shoreline.
Woman is alone near the shoreline.
If the woman is with a child she cannot be alone.
exists s1 x1 x2 x3.(n_shoreline(x3) & ne_nam_woman(s1) & a_topic(s1) & with(s1,x1) & by(x1,x3) & n_laugh(x1) & of(x1,x2) & n_child(x2))
exists s1 x1 x2.(n_shoreline(x2) & ne_nam_woman(x1) & near(s1,x2) & Theme(s1,x1) & a_alone(s1))