An adult and a child hike through the forest with backpacks.
An adult and a child are hiking
Sentence one explains they are hiking through the forest with backpacks.
exists s1 x1 x2 x3 x4 x5.(n_forest(x4) & a_topic(s1) & subset_of(x2,s1) & through(x2,x4) & with(x4,x5) & n_backpack(x5) & n_hike(x2) & of(x2,x3) & n_child(x3) & subset_of(x1,s1) & n_adult(x1))
exists e1 x1 x2 x3.(Actor(e1,x1) & v_hike(e1) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1) & n_adult(x2))