A group of people are wading though a stream between steep rocky cliffs.
A group of people are in water.
Wading though a stream implies in water.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_though(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x1) & v_wade(e1) & between(x3,x4) & n_cliff(x4) & a_rocky(s2) & Theme(s2,x4) & a_steep(s1) & Theme(s1,x4) & n_stream(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 x2.(exists x3.(in(x1,x3) & n_water(x3)) & of(x1,x2) & n_people(x2) & n_group(x1))