A man steps off a rock outcropping in the desert.
Someone steps off a rock outcropping in the desert.
Both are about a person who steps off a rock in the desert.
exists e1 s1 x1 x2 x3 x4.(n_desert(x4) & in(e1,x4) & a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_step(e1) & n_outcropping(x2) & of(x2,x3) & n_rock(x3) & n_man(x1))
exists x1 x2 x3 x4.(n_desert(x4) & a_topic(x1) & off(x1,x2) & in(x2,x4) & n_outcropping(x2) & of(x2,x3) & n_rock(x3) & n_step(x1))