An older man wearing a bright green, yellow, and red shirt holding a red accordion.
a human
An older man wearing a bright green, yellow, and red shirt holding a red accordion is in fact the human in sentence 2.
exists e2 e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x5,s1) & Theme(e2,x7) & Actor(e2,x6) & v_hold(e2) & n_accordion(x7) & a_red(s5) & Theme(s5,x7) & (x5 = x6) & n_shirt(x5) & a_red(s4) & Theme(s4,x5) & subset_of(x1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & rel(x3,x4) & n_yellow(x4) & n_green(x3) & a_bright(s3) & Theme(s3,x3) & (x1 = x2) & n_man(x1) & r_more(s2) & a_older(s2) & Theme(s2,x1))
exists s1 s2.(a_topic(s1) & a_human(s2) & Theme(s2,s1))