The baby is tired of the hike he took with his parents.
A baby is tired so his parents are setting up a camp after their hike.
Just because a hiking baby is tired doesn't imply the parents are setting up a camp.
exists e2 e1 x1 x2 x3 x4.(n_parent(x4) & of(x4,x2) & n_male(x2) & n_male(x2) & n_hike(x2) & n_baby(x1) & of(e1,x2) & with(e2,x4) & Theme(e2,x3) & Actor(e2,x2) & v_take(e2) & (x2 = x3) & Theme(e1,x1) & v_tire(e1))
exists e1 p1 x1 x2 x4.(exists e2 s1 x3.(after(e2,x4) & a_up(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x2) & v_set(e2) & n_camp(x3)) & n_hike(x4) & of(x4,x1) & n_thing(x1) & n_parent(x2) & of(x2,x1) & n_male(x1) & so(e1,p1) & Theme(e1,x1) & v_tire(e1) & n_baby(x1))