Question: when was red fort granted the world heritage site
[{'answer': '2007', 'provenance': [{'wikipedia_id': '1681410', 'title': 'Red Fort', 'start_paragraph_id': 7, 'start_character': 50, 'end_paragraph_id': 7, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1681410', 'title': 'Red Fort', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 86, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3443183533258866539}, 'section': 'Section::::History.\n'}]}]