A man leans back while climbing a mountain tethered to a rope.
A guy takes a break during a five-hour mountain climb.
the fact the man leans back while climbing a mountain does not infer he takes a break
exists e3 e1 e2 s1 x1 x2 x3 x4.(while(e1,e3) & Theme(e3,x2) & Actor(e3,x1) & v_climb(e3) & to(e2,x4) & n_rope(x4) & Theme(e2,x3) & v_tether(e2) & (x2 = x3) & n_mountain(x2) & a_back(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lean(e1) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & during(x2,x3) & n_climb(x3) & of(x3,x4) & n_mountain(x4) & a_five-hour(s1) & Theme(s1,x3) & n_break(x2) & n_guy(x1))