(3) The term “dividends” as used in this Article means income from shares, or other rights, not being debt-claims, participating in profits, as well as income from other corporate rights which is subjected to the same taxation treatment as income from shares by the laws of the State of which the company making the distribution is a resident and also includes any other item which, under the laws of the Contracting State of which the company paying the dividend is a resident, is treated as a dividend or distribution of a company.