Some Black children are standing and looking at a device.
The black children are together.
If the children are standing and looking at a device then they are together.
exists e1 e2 s1 s2 x1 x2 x3.(at(e2,x3) & n_device(x3) & Actor(e2,x2) & v_look(e2) & n_child(x2) & a_black(s2) & Theme(s2,x2) & Actor(e1,x1) & v_stand(e1) & n_child(x1) & a_black(s1) & Theme(s1,x1))
exists s1 s2 x1.(n_child(x1) & a_black(s1) & Theme(s1,x1) & Theme(s2,x1) & a_together(s2))