Question: what are the books in the game of thrones series
[{'answer': 'A Game of Thrones', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 1, 'start_character': 163, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'A Clash of Kings', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 7, 'start_character': 1056, 'end_paragraph_id': 7, 'end_character': 1072, 'bleu_score': 1.0, 'section': 'Section::::Plot synopsis.\n'}]}, {'answer': 'A Storm of Swords', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 8, 'start_character': 738, 'end_paragraph_id': 8, 'end_character': 755, 'bleu_score': 1.0, 'section': 'Section::::Plot synopsis.\n'}]}, {'answer': 'A Feast for Crows', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 22, 'start_character': 509, 'end_paragraph_id': 22, 'end_character': 526, 'bleu_score': 1.0, 'section': 'Section::::Publishing history.:Bridging the timeline gap (2000–2011).\n'}]}, {'answer': 'A Dance with Dragons', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 1, 'start_character': 380, 'end_paragraph_id': 1, 'end_character': 400, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'The Winds of Winter', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 1, 'start_character': 503, 'end_paragraph_id': 1, 'end_character': 522, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'A Dream of Spring', 'provenance': [{'wikipedia_id': '12301', 'title': 'A Song of Ice and Fire', 'start_paragraph_id': 28, 'start_character': 331, 'end_paragraph_id': 28, 'end_character': 348, 'bleu_score': 1.0, 'section': 'Section::::Publishing history.:Planned novels and future.\n'}]}]