Four children are each making a gymnastic bridge on their hands and feet.
Four kids build a bridge with their hands and feet.
"children making " is a synonym of "kids build "
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_each(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & subset_of(x5,x2) & n_foot(x5) & subset_of(x3,x2) & on(x3,x4) & n_hand(x4) & of(x4,x1) & n_thing(x1) & n_bridge(x3) & a_gymnastic(s1) & Theme(s1,x3) & n_child(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4 x5.(with(e1,x3) & n_foot(x5) & n_hand(x4) & subset_of(x5,x3) & subset_of(x4,x3) & of(x3,x1) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_bridge(x2) & n_kid(x1) & card_eq_4(x1))