Question: when did they start testing for strep b
[{'answer': '2002', 'provenance': [{'wikipedia_id': '3193552', 'title': 'Group B streptococcal infection', 'start_paragraph_id': 132, 'start_character': 273, 'end_paragraph_id': 132, 'end_character': 277, 'bleu_score': 1.0, 'section': 'Section::::Pregnancy.:Guidelines.:United States.\n'}]}, {'provenance': [{'wikipedia_id': '3193552', 'title': 'Group B streptococcal infection', 'start_paragraph_id': 132, 'start_character': 0, 'end_paragraph_id': 132, 'end_character': 702, 'bleu_score': 0.9522287480520011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3020748285463073719}, 'section': 'Section::::Pregnancy.:Guidelines.:United States.\n'}]}]