<Li> Róisín Dubh (Dark Rosaleen) </Li> <P> Thomas Moore (1779--1852) and W.B. Yeats (1865--1939) are both considered the national poet . </P> <P> Irish breakfast tea is described as the national (non-alcoholic) drink . </P> <P> Among alcoholic drinks, Irish whiskey is the national spirit, with Jameson Irish Whiskey and Tullamore Dew the main whiskey brands . </P>

Which is not a national symbol of ireland