Two men in white hard hats are standing beside a graffiti-covered wall.
Two firefighters standing next or wall
Hard hats may be worn be people other than firefighters. Firefighters may be women as well.
exists e1 s1 s2 s3 x1 x2 x3.(beside(e1,x3) & n_wall(x3) & a_graffiti-covered(s3) & Theme(s3,x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_hat(x2) & a_hard(s2) & Theme(s2,x2) & a_white(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
(exists e1 s1 x1 x2.(a_topic(x1) & a_next(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_firefighter(x1) & card_eq_2(x1)) | exists x3.(a_topic(x3) & n_wall(x3)))