Workers constructing a temporary structure.
Workers are taking a lunch break.
Ones can be either constructing or taking a break.
exists e1 s1 x1 x2.(ne_nam_workers(x1) & Theme(e1,x2) & Actor(e1,x1) & v_construct(e1) & n_structure(x2) & a_temporary(s1) & Theme(s1,x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_break(x2) & of(x2,x3) & n_lunch(x3) & n_worker(x1))