A young man in a colorful costume sings into a microphone.
A man is performing into a microphone at a concert.
Just because a young man in a colorful costume is singing into a microphone does not necessarily imply he is performing at a concert.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & into(x1,x4) & n_microphone(x4) & in(x1,x2) & n_sing(x2) & of(x2,x3) & n_costume(x3) & a_colorful(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(at(e1,x3) & n_concert(x3) & into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))