Question: what is the purpose of a lesson plan
[{'answer': 'guide class learning', 'provenance': [{'wikipedia_id': '2979782', 'title': 'Lesson plan', 'start_paragraph_id': 1, 'start_character': 167, 'end_paragraph_id': 1, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2979782', 'title': 'Lesson plan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 655, 'bleu_score': 0.9823771291847391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10274632109286676542}, 'section': 'Section::::Abstract.'}]}]