A kid suspended in midair by some cables.
A child is performing in the circus.
Someone suspended by cables is not necessarily performing in the circus.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Actor(e1,x4) & n_cable(x4) & in(e1,x3) & n_midair(x3) & Theme(e1,x2) & v_suspend(e1) & (x1 = x2) & n_kid(x1))
exists e1 x1 x2.(n_circus(x2) & in(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_child(x1))