a person in pink pants playing a guitar
A guitarist has on pink pants.
Saying a person plays a guitar is the same as saying they are a guitarist.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_guitar(x4) & (x2 = x3) & n_pants(x2) & a_pink(s1) & Theme(s1,x2) & n_person(x1))
exists e1 s1 x1 x2.(on(e1,x2) & n_pants(x2) & a_pink(s1) & Theme(s1,x2) & Actor(e1,x1) & v_have(e1) & n_guitarist(x1))