premise: Group of children listening to security guard.
hypothesis: The children are listening to the guard
explanation_1: The children are listening to a guard because they are listening to a security guard.
explanation_2: Group of children are children, and security guard is a type of guard.
explanation_3: The children are in a group. The guard is over security.
premise_logic: exists e1 s1 x1 x2 x3 x4.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & to(e1,x3) & n_guard(x3) & of(x3,x4) & n_security(x4) & Actor(e1,x2) & v_listen(e1) & (x1 = x2) & n_child(x1))
hypothesis_logic: exists e1 x1 x2.(n_guard(x2) & n_child(x1) & to(e1,x2) & Actor(e1,x1) & v_listen(e1))