Question: what does bob's your uncle mean in british slang
[{'answer': 'and there it is', 'provenance': [{'wikipedia_id': '7581072', 'title': "Bob's your uncle", 'start_paragraph_id': 1, 'start_character': 102, 'end_paragraph_id': 1, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'and there you have it', 'provenance': [{'wikipedia_id': '7581072', 'title': "Bob's your uncle", 'start_paragraph_id': 1, 'start_character': 123, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7581072', 'title': "Bob's your uncle", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 309, 'bleu_score': 0.706443676476154, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14585733312916938244}, 'section': 'Section::::Abstract.'}]}]