An elephant hold his trunk to a boy's head while others watch.
An elephant touches a boys head.
The elephant holds his truck to the boy's head which implies that the elephant is touching the boy.
exists e1 p1 x1 x2 x3 x4.(exists e2 x5.(Actor(e2,x5) & v_watch(e2) & -(x5 = x1) & n_person(x5)) & n_person(x1) & while(e1,p1) & to(e1,x4) & n_head(x4) & of(x4,x3) & n_boy(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_trunk(x2) & of(x2,x1) & n_male(x1) & n_elephant(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_touch(e1) & n_head(x2) & of(x2,x3) & n_boy(x3) & n_elephant(x1))