Three of four safety workers are gathered around a big yellow machine.
The workers are checking out the big machine.
The works rephrases three of four safety workers.
exists e1 s1 s2 x1 x2 x3 x4.(around(e1,x4) & n_machine(x4) & a_yellow(s2) & Theme(s2,x4) & a_big(s1) & Theme(s1,x4) & Theme(e1,x1) & v_gather(e1) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_safety(x3) & card_eq_4(x2) & n_thing(x1) & card_eq_3(x1))
exists e1 s1 s2 x1 x2.(n_machine(x2) & a_big(s1) & Theme(s1,x2) & n_worker(x1) & a_out(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_check(e1))