There are two young people with backpacks on and then are standing next to a hiking trail.
Two young men contemplate hiking on the trail.
The two young people are not necessarily men.  The young men may not contemplate hiking the trail.
exists e1 p1 p2 s1 x1 x2.(a_then(s1) & Manner(e1,s1) & exists s3 x7 x8.(to(s3,x7) & n_trail(x7) & of(x7,x8) & n_hiking(x8) & Theme(s3,x2) & a_next(s3)) & Topic(e1,p2) & Actor(e1,x2) & v_stand(e1) & exists s2 x3 x4 x5 x6.((x1 = x3) & on(x3,x5) & n_trail(x5) & of(x5,x6) & n_hiking(x6) & with(x3,x4) & n_backpack(x4) & n_people(x3) & a_young(s2) & Theme(s2,x3) & card_eq_2(x3)))
exists e1 p1 s1 x1 x2.(n_trail(x2) & exists e2.(on(e2,x2) & Actor(e2,x1) & v_hike(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_contemplate(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))