Question: what is the sign for does not equal
[{'answer': '≠', 'provenance': [{'wikipedia_id': '501828', 'title': 'Equals sign', 'start_paragraph_id': 45, 'start_character': 90, 'end_paragraph_id': 45, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Related symbols.:Not equal.\n'}]}]