Question: this poster was created to increase support for the war effort.the poster links food rationing to
[{'answer': 'aiding the war effort', 'provenance': [{'wikipedia_id': '857306', 'title': 'Victory garden', 'start_paragraph_id': 1, 'start_character': 493, 'end_paragraph_id': 1, 'end_character': 514, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '857306', 'title': 'Victory garden', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 683, 'bleu_score': 0.9828310228624961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3394823029390371614}, 'section': 'Section::::World War II.:United States.\n'}]}, {'provenance': [{'wikipedia_id': '857306', 'title': 'Victory garden', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 745, 'bleu_score': 0.983672097934538, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3394823029390371614}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '857306', 'title': 'Victory garden', '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': 3394823029390371614}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '857306', 'title': 'Victory garden', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['aiding the war effort,', 'They were used along with Rationing Stamps and Cards to reduce pressure on the public food supply. Besides indirectly aiding the war effort, these gardens were also considered a civil "morale booster" in that gardeners could feel empowered by their contribution of labor and rewarded by the produce grown']}}]}]