Ski boot gets pulled out of the ski.
The ski is no longer needed
The ski boot has no ski attached to it.
exists e1 p1 x1 x2 x3.(n_ski(x3) & exists e2.(r_out(e2) & of(e2,x3) & Actor(e2,x1) & v_pull(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_boot(x1) & (x1 = x2) & ne_nam_ski(x2))
exists e1 s1 x1.(n_ski(x1) & r_no(e1) & a_longer(s1) & Manner(e1,s1) & Theme(e1,x1) & v_need(e1))