Question: who plays linda reagan's brother on blue bloods
[{'answer': 'Kevin Dillon', 'provenance': [{'wikipedia_id': '47422881', 'title': 'List of Blue Bloods characters', 'start_paragraph_id': 109, 'start_character': 127, 'end_paragraph_id': 109, 'end_character': 139, 'bleu_score': 1.0, 'section': 'Section::::Reagan family.:Linda Reagan.:Biography.\n'}]}, {'provenance': [{'wikipedia_id': '47422881', 'title': 'List of Blue Bloods characters', 'start_paragraph_id': 109, 'start_character': 0, 'end_paragraph_id': 109, 'end_character': 189, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5921428767617325321}, 'section': 'Section::::Reagan family.:Linda Reagan.:Biography.\n'}]}]