Children are listening to a man in a blue shirt.
Every person here is basically the same age.
If there are children and a man then every person is not the same age.
exists e1 s1 x1 x2 x3.(to(e1,x2) & in(x2,x3) & n_shirt(x3) & a_blue(s1) & Theme(s1,x3) & n_man(x2) & Actor(e1,x1) & v_listen(e1) & n_child(x1))
exists s2 x2.(n_age(x2) & a_same(s2) & Theme(s2,x2) & all x1.(n_person(x1) -> exists p1 s1.(a_basically(s1) & Manner(p1,s1) & (x1 = x2) & r_here(x1))))