Question: what are hare’s two levels of moral thinking
[{'answer': 'act utilitarianism and rule utilitarianism', 'provenance': [{'wikipedia_id': '10847522', 'title': 'Two-level utilitarianism', 'start_paragraph_id': 3, 'start_character': 79, 'end_paragraph_id': 3, 'end_character': 121, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10847522', 'title': 'Two-level utilitarianism', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 575, 'bleu_score': 0.949466006301181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17302346172739683429}, 'section': 'Section::::Abstract.'}]}]