A man wearing a hard hat stands in front of buildings not yet finished being built.
scaffolding is placed next to the building being constructed.
just because the building is not finished doesn't mean there is scaffolding
exists e1 p1 x1.(exists e3.(Theme(e3,x1) & v_build(e3)) & Topic(e1,p1) & Actor(e1,x1) & v_finish(e1) & -exists e2 s1 s2 x2 x3 x4 x5 x6.(a_yet(s2) & Manner(e2,s2) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & in(x3,x5) & of(x5,x6) & n_building(x6) & n_front(x5) & n_stand(x3) & of(x3,x4) & n_hat(x4) & a_hard(s1) & Theme(s1,x3) & (x1 = x2)) & n_man(x1))
exists e2 e1 x1 x2 x3.(n_building(x2) & to(e1,x2) & Theme(e2,x3) & v_construct(e2) & (x2 = x3) & r_next(e1) & Theme(e1,x1) & v_place(e1) & n_scaffolding(x1))