A black man in a white shirt tucked in to blue jeans is the center of attention of a medium sized crowd.
Everyone is focused on the man whose shirt is tucked in.
a crowd would be everyone. if the man with his shirt tucked in is the center of attention, then they are focused on him.
exists e1 p1 s1 s2 s3 x1 x2 x3 x4 x5.(n_center(x5) & exists s4 s5 x6 x7.((x1 = x5) & of(x5,x7) & n_crowd(x7) & a_sized(s5) & Theme(s5,x7) & a_medium(s4) & Theme(s4,x7) & of(x5,x6) & n_attention(x6)) & in(x1,x2) & in(e1,x4) & n_jeans(x4) & a_blue(s3) & Theme(s3,x4) & r_to(x4) & Theme(e1,x3) & v_tuck(e1) & (x2 = x3) & n_shirt(x2) & a_white(s2) & Theme(s2,x2) & n_man(x1) & a_black(s1) & Theme(s1,x1))
exists x2.(n_man(x2) & all x1.(n_person(x1) -> exists e1 e2 s1 x3.(on(e1,x2) & a_in(s1) & Manner(e2,s1) & Theme(e2,x3) & v_tuck(e2) & n_shirt(x3) & of(x3,x2) & Theme(e1,x1) & v_focus(e1))))