A boat worker grabs a length of mooring rope that is connected to a dock.
A worker grabs a mooring rope before it comes disconnected and the boat floats away.
boat worker grabing the mooring rope does not imply the boat is getting disconnected and floating away
exists e1 e3 e2 x1 x2 x3 x4 x5 x6 x7.(Theme(e3,x3) & Actor(e3,x1) & v_grab(e3) & Theme(e2,x5) & Actor(e2,x4) & v_moor(e2) & to(e1,x7) & n_dock(x7) & Theme(e1,x6) & v_connect(e1) & (x5 = x6) & n_rope(x5) & (x3 = x4) & n_length(x3) & n_worker(x1) & of(x1,x2) & n_boat(x2))
exists e1 e2 p1 x1 x2 x3.(n_boat(x3) & exists e3 e4 p2 s1.(a_away(s1) & Manner(e4,s1) & Actor(e4,x3) & v_float(e4) & exists s2.(Theme(s2,x1) & a_disconnect(s2)) & Topic(e3,p2) & Actor(e3,x1) & v_come(e3)) & n_thing(x1) & before(e2,p1) & Theme(e2,x2) & Actor(e2,x1) & v_grab(e2) & n_rope(x2) & Actor(e1,x2) & v_moor(e1) & n_worker(x1))