Protesters are holding signs in Spanish.
A group of people are waving signs in German.
Spanish is different from german.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & in(x2,x3) & n_spanish(x3) & n_sign(x2) & n_protester(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_wave(e1) & Theme(s1,x4) & a_german(s1) & (x3 = x4) & n_sign(x3) & of(x1,x2) & n_people(x2) & n_group(x1))