Question: an instrument in writing containing an unconditional order signed by the maker is called
[{'answer': 'bill of exchange', 'provenance': [{'wikipedia_id': '30655659', 'title': 'Negotiable Instruments Act, 1881', 'start_paragraph_id': 5, 'start_character': 111, 'end_paragraph_id': 5, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]