A boy scaling down rocks without any climbing gear.
A boy is climbing down after his mother yells at him.
A boy scaling down rocks might not have his mother yells at him.
exists e1 s1 x1 x2 x3.(a_topic(x1) & -all e2 x4.((n_gear(x4) & Actor(e2,x4) & v_climb(e2)) -> with(e1,x4)) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_scale(e1) & n_rock(x3) & (x1 = x2) & n_boy(x1))
exists e1 p1 s1 x1 x2.(exists e2 x1.(at(e2,x1) & n_male(x1) & Actor(e2,x2) & v_yell(e2)) & n_mother(x2) & of(x2,x1) & n_male(x1) & after(e1,p1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_climb(e1) & n_boy(x1))