A man is at a table filled with stuff, near a piano, on a stage.
The gentleman is near a musical instrument.
A piano is a type of musical instrument.
exists p1 x1.(exists e1 x2 x3 x4 x5 x6.(at(x1,x2) & with(e1,x4) & on(x4,x6) & n_stage(x6) & near(x4,x5) & n_piano(x5) & n_stuff(x4) & Theme(e1,x3) & v_fill(e1) & (x2 = x3) & n_table(x2)) & n_man(x1))
exists p1 x1.(n_gentleman(x1) & exists s1 x2.(near(x1,x2) & n_instrument(x2) & a_musical(s1) & Theme(s1,x2)))