    tence 1: They suspect: the same  narchist -- group .. that. - claimed  responsibility for. the Dec. 21 explosions  ear his house , according to. Italian  ews agency ANSA    [fentence 2: Italian ‘police investigating  he. Prodi. bomb. suspect an: anarchist    = that ‘claimed responsibility: for         ec. 21. explosions: near his house -,  cording to Italian news agency ANSA.              