Two construction workers discuss work.
Two construction workers are complaining about their latest job.
The two construction workers in sentence one are discussing work, however sentence two states that they were complaining about their latest job.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_discuss(e1) & n_work(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(about(e1,x3) & n_job(x3) & r_most(s1) & a_latest(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x1) & v_complain(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))