Question: when was the post 911 gi bill passed
[{'answer': 'June 30 , 2008', 'provenance': [{'wikipedia_id': '16876396', 'title': 'Post-9/11 Veterans Educational Assistance Act of 2008', 'start_paragraph_id': 57, 'start_character': 278, 'end_paragraph_id': 57, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Legislative history.\n'}]}, {'provenance': [{'wikipedia_id': '16876396', 'title': 'Post-9/11 Veterans Educational Assistance Act of 2008', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 640, 'bleu_score': 0.8406686999987361, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1749830682416225570}, 'section': 'Section::::Abstract.'}]}]