Two children in swimsuits are hugging each other
The children are siblings.
Not all children who hug each other are siblings, the relationship between these children cannot be inferred.
exists x1 x2.(all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_hug(e1))) & in(x1,x2) & n_swimsuit(x2) & n_child(x1) & card_eq_2(x1))
exists p1 x1.(n_child(x1) & exists x2.((x1 = x2) & n_sibling(x2)))