A male and female hiker peer out over the mountains.
The hikers are at a very high altitude.
A male and female hiker means they are both hikers.  When one peers out over the mountains, one is at a very high altitude.
exists s1 s2 x1 x2 x3 x4 x5.(n_mountain(x5) & a_topic(s1) & subset_of(x2,s1) & over(x4,x5) & out(x2,x4) & n_thing(x4) & n_peer(x2) & of(x2,x3) & n_hiker(x3) & a_female(s2) & Theme(s2,x2) & subset_of(x1,s1) & n_male(x1))
exists p1 x1.(n_hiker(x1) & exists s1 x2.(at(x1,x2) & n_altitude(x2) & a_high(s1) & Theme(s1,x2) & r_very(x2)))