Electrical workers inspect underground power cables.
electrical workers are working
For electrical workers to be working is to inspect power cables
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_inspect(e1) & n_cable(x2) & of(x2,x3) & n_power(x3) & a_underground(s2) & Theme(s2,x2) & n_worker(x1) & a_electrical(s1) & Theme(s1,x1))
exists e1 s1 x1.(Actor(e1,x1) & v_work(e1) & n_worker(x1) & a_electrical(s1) & Theme(s1,x1))