An African American singer dressed all in black is singing into a microphone.
At a concert an African american signer is dressed in all black singing through a microphone infront of a crowd
Just because an African American singer is singing into a microphone, doesn't mean that he is at a concert in front of a crowd.
exists e1 e2 s1 s2 s3 s4 s5 x1 x2 x3.(into(e2,x3) & n_microphone(x3) & Actor(e2,x1) & v_sing(e2) & for(e1,s5) & Theme(s5,x2) & a_black(s5) & a_in(s4) & Manner(e1,s4) & a_all(s3) & Manner(e1,s3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_singer(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))
exists e1 s1 s2 x1.(all s3 x2.((n_singing(x2) & a_black(s3) & Theme(s3,x2)) -> exists x3 x4 x5 x6.(at(e1,x6) & n_concert(x6) & through(e1,x3) & of(x3,x5) & n_crowd(x5) & n_infront(x3) & of(x3,x4) & n_microphone(x4) & in(e1,x2))) & Theme(e1,x1) & v_dress(e1) & n_signer(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))