A man is sitting in front of a harpsichord, and a woman is preparing to sing.
a man plays the harpsichord to drown out a woman's terrible singing
Sitting in front of a harpsichord does not imply to drown out a woman's singing.
exists e2 e1 p1 x1 x2 x3 x4.(Topic(e2,p1) & Actor(e2,x4) & v_prepare(e2) & exists e3.(Actor(e3,x4) & v_sing(e3)) & n_woman(x4) & in(e1,x2) & of(x2,x3) & n_harpsichord(x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 p1 x1 x2 x3.(n_harpsichord(x3) & Topic(e1,p1) & exists e2 s1 s2 x4 x5.(a_out(s2) & Manner(e2,s2) & Theme(e2,x5) & Actor(e2,x1) & v_drown(e2) & n_singing(x5) & a_terrible(s1) & Theme(s1,x5) & of(x5,x4) & n_woman(x4)) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_man(x2) & n_man(x1))