A group of workers getting ready for an event.
The workers are doing construction
Just because workers getting ready for an event it does not mean they are doing construction.
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists s1 x4.(for(s1,x4) & n_event(x4) & Theme(s1,x3) & a_ready(s1)) & Topic(e1,p1) & Actor(e1,x3) & v_get(e1) & (x1 = x3) & of(x1,x2) & n_worker(x2) & n_group(x1))
exists e1 x1 x2.(n_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_construction(x2))