A man in a black sweatshirt and jeans holds a black acoustic guitar and converses with a passerby.
A police officer arrests the guitar thief.
If the man is wearing a black sweatshirt and jeans and is holding a guitar, then he is probably not a police officer.
exists e1 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(with(e2,x10) & n_passerby(x10) & Actor(e2,x6) & v_converse(e2) & in(x6,x7) & subset_of(x9,x7) & n_jeans(x9) & subset_of(x8,x7) & n_sweatshirt(x8) & a_black(s4) & Theme(s4,x8) & n_man(x6) & Theme(e1,x5) & Actor(e1,x1) & v_hold(e1) & n_guitar(x5) & a_acoustic(s3) & Theme(s3,x5) & a_black(s2) & Theme(s2,x5) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & subset_of(x3,x2) & n_sweatshirt(x3) & a_black(s1) & Theme(s1,x3) & n_man(x1))
exists x1 x2 x3 x4 x5.(a_topic(x1) & n_thief(x4) & of(x4,x5) & n_guitar(x5) & (x1 = x4) & n_arrest(x1) & of(x1,x3) & n_officer(x3) & of(x1,x2) & n_police(x2))