A police force donned in full gear are crossing the street.
A group of police officers are wearing their riot gear and headed towards the trouble.
Full gear for police officers is not necessarily riot gear. Police officers crossing the street are not always headed towards the trouble.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_street(x5) & Theme(e2,x5) & Actor(e2,x1) & v_cross(e2) & in(e1,x4) & n_gear(x4) & a_full(s1) & Theme(s1,x4) & Theme(e1,x3) & v_don(e1) & (x1 = x3) & n_force(x1) & of(x1,x2) & n_police(x2))
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_trouble(x9) & towards(e2,x9) & Actor(e2,x6) & v_head(e2) & of(x6,x7) & n_officer(x7) & of(x7,x8) & n_police(x8) & n_group(x6) & Theme(e1,x4) & Actor(e1,x1) & v_wear(e1) & n_gear(x4) & of(x4,x5) & n_riot(x5) & of(x4,x1) & n_thing(x1) & of(x1,x2) & n_officer(x2) & of(x2,x3) & n_police(x3) & n_group(x1))