A young man is riding a horse through a group of people while he talks on his cellphone.
The man is a police officer.
A man who is a police officer talking over the cellphone
exists e1 p1 s1 x1 x2 x3 x4 x5.(exists e2 x1.(on(e2,x5) & n_male(x1) & Actor(e2,x1) & v_talk(e2)) & n_cellphone(x5) & of(x5,x1) & n_male(x1) & while(e1,p1) & through(e1,x3) & of(x3,x4) & n_people(x4) & n_group(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_officer(x2) & of(x2,x3) & n_police(x3)))