/ CTIC Aula2 2s1112/ Group items matching "http:__elpais.com_diario_2010_04_04_opinion_1270332005_850215.html" in title, tags, annotations or url
/ CTIC Aula2 2s1112/ Group items matching "http:__elpais.com_diario_2010_04_04_opinion_1270332005_850215.html" in title, tags, annotations or url