A girl in ping and a boy in blue walk through a forest trail.
some kids exploring the forest
Just because there is a boy and a girl walking does not mean there is action such as exploring.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & in(x3,x4) & through(x4,x5) & n_trail(x5) & of(x5,x6) & n_forest(x6) & n_walk(x4) & a_blue(s2) & Theme(s2,x4) & n_boy(x3) & subset_of(x1,s1) & in(x1,x2) & n_ping(x2) & n_girl(x1))
exists e1 x1 x2 x3.(n_forest(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_explore(e1) & (x1 = x2) & n_kid(x1))