A group of kids are raising their hands.
The children are outside playing at recess.
I cannot disprove this, they may be raising their hands outside while playing.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_raise(e1) & n_hand(x3) & of(x3,x1) & n_thing(x1) & of(x1,x2) & n_kid(x2) & n_group(x1))
exists p1 x1.(n_child(x1) & exists s1 x2 x3.((x1 = x2) & at(x2,x3) & n_recess(x3) & n_playing(x2) & a_outside(s1) & Theme(s1,x2)))