A group of construction workers are attempting to pull a cover onto a framework.
The constructions workers are working.
Attempting to pull a cover onto a framework is the same as working.
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & exists e2 x4 x5.(onto(e2,x5) & n_framework(x5) & Theme(e2,x4) & Actor(e2,x1) & v_pull(e2) & n_cover(x4)) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_group(x1))
exists e1 x1 x2.(n_worker(x1) & of(x1,x2) & n_construction(x2) & Actor(e1,x1) & v_work(e1))