Question: when can a new ball be taken in test cricket
[{'answer': 'After 80 overs', 'provenance': [{'wikipedia_id': '30863', 'title': 'Test cricket', 'start_paragraph_id': 47, 'start_character': 0, 'end_paragraph_id': 47, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Conduct of the game.:Play.\n'}]}, {'provenance': [{'wikipedia_id': '30863', 'title': 'Test cricket', 'start_paragraph_id': 47, 'start_character': 0, 'end_paragraph_id': 47, 'end_character': 655, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13875871554221968820}, 'section': 'Section::::Conduct of the game.:Play.\n'}]}]