The hiker poses for a photo is the beautiful mountains.
A hiker fighting a bear.
The first hiker poses for a picture. The next hiker is fighting a bear.
exists e1 p1 s1 x1 x2 x3 x4.(n_mountain(x4) & a_beautiful(s1) & Theme(s1,x4) & n_hiker(x1) & for(e1,x2) & (x3 = x4) & (x2 = x3) & n_photo(x2) & Actor(e1,x1) & v_pose(e1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_fight(e1) & n_bear(x3) & (x1 = x2) & n_hiker(x1))