a waitress carrying beverages with a red apron
the waitres is at work
A waitress at work implies she is wearing a red apron and carrying beverages.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & with(x3,x4) & n_apron(x4) & a_red(s1) & Theme(s1,x4) & n_beverage(x3) & (x1 = x2) & n_waitress(x1))
exists p1 x1.(n_waitre(x1) & exists x2.(at(x1,x2) & n_work(x2)))