Three men walk outside of a white building.
Three men walk laps around a white building for a walkathon.
Not all walking is for a walkathon.
exists e1 s1 x1 x2.(of(e1,x2) & n_building(x2) & a_white(s1) & Theme(s1,x2) & r_outside(e1) & Actor(e1,x1) & v_walk(e1) & n_man(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3 x4.(around(e1,x3) & for(x3,x4) & n_walkathon(x4) & n_building(x3) & a_white(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_lap(x2) & n_man(x1) & card_eq_3(x1))