Question: a good that can be used in place of another good
[{'answer': 'substitute good', 'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'A substitute good', 'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13465483517856052932}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 358, 'bleu_score': 0.888330499119882, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13465483517856052932}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['A substitute good is a good that can be used in place of another', 'A substitute good is a good that can be used in place of another.', 'A substitute good is a good that can be used in place of another. In consumer theory, substitute goods or substitutes are products that a consumer perceives as similar or comparable, so that having more of one product makes them desire less of the other product.']}}]}, {'provenance': [{'wikipedia_id': '421981', 'title': 'Substitute good', 'section': 'Section::::Different types.:Substitutability.\n', 'start_paragraph_id': 11, 'end_paragraph_id': 11, 'meta': {'evidence_span': ['One good is a perfect substitute for another only if it can be used in exactly the same way.', 'It is important to note that when speaking about substitute goods one is referring to "two different kinds" of goods; so the "substitutability" of one good for another is always a matter of degree.', 'It is important to note that when speaking about substitute goods one is referring to "two different kinds" of goods; so the "substitutability" of one good for another is always a matter of degree.']}}]}]