         Sentence 1:         same         spect the    ‘They    anarchist. group that claimed              ponsibility for the Dec. 21 explosions         near his house , according to Italian news  agency ANSA .         Sentence 2: Italian police inves  the Prodi bomb    group that claimed r         igating         suspect an anarchis         sponsibility for Dec.         21 explosions near his house , according to  Iralian news agency ANSA .