Two men getting a document signed
The men are signing a business contract.
Not every document is a business contract.
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_get(e2) & Theme(e1,x4) & v_sign(e1) & (x3 = x4) & n_document(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_sign(e1) & n_contract(x2) & of(x2,x3) & n_business(x3))