Person escapes straitjacket and chains while a child looks on.
A person escapes his bonds while a child watches.
To be in bonds is the same as being in a straitjacket. Looks on is the same as watches.
exists e1 p1 x1 x2 x3 x4.(ne_nam_person(x1) & exists e2 p2 x5.(exists s1.(Theme(s1,x5) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x5) & v_look(e2) & n_child(x5)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_escape(e1) & subset_of(x4,x2) & n_chain(x4) & subset_of(x3,x2) & n_straitjacket(x3))
exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_watch(e2) & n_child(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_escape(e1) & n_bond(x2) & of(x2,x1) & n_male(x1) & n_person(x1))