Political rally of various generations.
The children are playing flutes at school.
Political rally and children playing are pieces of information that totally contradict each other.
exists s1 s2 x1 x2.(a_topic(x1) & of(x1,x2) & n_generation(x2) & a_various(s2) & Theme(s2,x2) & n_rally(x1) & a_political(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_child(x1) & at(e1,x3) & n_school(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_flute(x2))