Question: what's the theme of the apple of discord
[{'answer': 'crux of an argument', 'provenance': [{'wikipedia_id': '1958314', 'title': 'Apple of Discord', 'start_paragraph_id': 1, 'start_character': 478, 'end_paragraph_id': 1, 'end_character': 497, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1958314', 'title': 'Apple of Discord', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 552, 'bleu_score': 0.928036074738358, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13464192764844941809}, 'section': 'Section::::Abstract.'}]}]