A kid swings with his feet up in the air in a forest.
A young boy swings in the forest on his family's land
WE DONT KNOW IF HE IS YOUNG.    WE DON'T KNOW IF HE IS ON HIS FAMILY'S LAND.
exists x1 x2 x3 x4 x5.(n_air(x4) & a_topic(x1) & n_up(x1) & in(x1,x4) & in(x4,x5) & n_forest(x5) & with(x1,x3) & n_foot(x3) & of(x3,x1) & n_male(x1) & n_swing(x1) & of(x1,x2) & n_kid(x2))
exists s1 x1 x2 x3 x4 x5.(n_land(x5) & of(x5,x4) & n_family(x4) & of(x4,x3) & n_male(x3) & n_forest(x3) & a_topic(x1) & in(x1,x3) & on(x3,x5) & n_swing(x1) & of(x1,x2) & n_boy(x2) & a_young(s1) & Theme(s1,x1))