A man is playing an organ.
a man is in a church band
A man is offering prayer at Church
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_organ(x2) & n_man(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_band(x2) & of(x2,x3) & n_church(x3)) & n_man(x1))