Two construction workers in orange vests doing their job.
The construction workers are building a store.
Just because two construction workers are working doesn't mean they are building specifically a store.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & Theme(e1,x6) & Actor(e1,x5) & v_do(e1) & n_job(x6) & of(x6,x1) & n_thing(x1) & (x3 = x5) & n_vest(x3) & of(x3,x4) & n_orange(x4) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_worker(x1) & of(x1,x2) & n_construction(x2) & Theme(e1,x3) & Actor(e1,x1) & v_build(e1) & n_store(x3))