A person wearing black with a white helmet is going down a mountainside with water below.
A person travels in the mountains.
A person going down a mountain side travels in the mountain.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5.(with(e2,x5) & r_below(x5) & n_water(x5) & a_down(s3) & Manner(e2,s3) & Theme(e2,x4) & Actor(e2,x1) & v_go(e2) & n_mountainside(x4) & a_black(s2) & Manner(e1,s2) & with(e1,x3) & n_helmet(x3) & a_white(s1) & Theme(s1,x3) & Actor(e1,x2) & v_wear(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(n_mountain(x2) & in(e1,x2) & Actor(e1,x1) & v_travel(e1) & n_person(x1))