A man does a yoga pose using a tree for support in a rocky area.
The man is a master yogi.
He could be an amateur instead of a master yogi.
exists e2 e1 p1 x1 x2 x3.(exists e3 s1 x4 x5 x6.(Theme(e3,x4) & Actor(e3,x1) & v_use(e3) & for(x4,x5) & in(x5,x6) & n_area(x6) & a_rocky(s1) & Theme(s1,x6) & n_support(x5) & n_tree(x4)) & Topic(e2,p1) & Actor(e2,x1) & v_pose(e2) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_yoga(x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_yogi(x2) & of(x2,x3) & n_master(x3)))