revision preference src: When it is shown to Ansaloni's husband, he declares that he might look a lot like Roberto Savi, his usual client, a policeman from Bologna. But nobody among the investigators actually connects Savi to the blood evidence. <SEP> tgt: When it is shown to Ansaloni's husband, he declares that he might look a lot like Roberto Savi, his usual client, a policeman from Bologna. Nobody among the investigators actually connects Savi to the blood evidence.