A perspiring, tattooed man plays a guitar.
A man is playing the cello.
A man who is playing the cello cannot play a guitar to the point of perspiring, if at all.
exists e1 p1 x1.(exists e2 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & n_guitar(x3) & n_man(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_tattoo(e1) & n_perspiring(x1))
exists e1 x1 x2.(n_cello(x2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))