Sentence:  There was a pleasant frosty sun glittering through the twigs of the leafless shrubs, and flashing on the ripples and undulations of the Liffey, and the <WSD>redbreasts</WSD> and sparrows were picking up the crumbs which the housekeeper had thrown for them outside. 
Meaning of the word marked with <WSD> tags:  A European robin, "Erithacus rubecula".