Question: what do you call the line in a fraction
[{'answer': 'a fraction bar', 'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 134, 'end_paragraph_id': 9, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Vocabulary.\n'}]}, {'answer': 'the horizontal bar', 'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 276, 'end_paragraph_id': 9, 'end_character': 294, 'bleu_score': 1.0, 'section': 'Section::::Vocabulary.\n'}]}, {'answer': 'the slash ( US )', 'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 296, 'end_paragraph_id': 9, 'end_character': 313, 'bleu_score': 1.0, 'section': 'Section::::Vocabulary.\n'}]}, {'answer': 'stroke ( UK )', 'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 314, 'end_paragraph_id': 9, 'end_character': 326, 'bleu_score': 1.0, 'section': 'Section::::Vocabulary.\n'}]}, {'answer': 'the division slash'}, {'answer': 'the fraction slash', 'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 331, 'end_paragraph_id': 9, 'end_character': 349, 'bleu_score': 1.0, 'section': 'Section::::Vocabulary.\n'}]}, {'provenance': [{'wikipedia_id': '1704824', 'title': 'Fraction (mathematics)', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 512, 'bleu_score': 0.852745383631014, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9161355448748138954}, 'section': 'Section::::Vocabulary.\n'}]}]