[
  {
    "ans_id": "A001",
    "prompt_text": "Describe your weekend.",
    "answer_text": "I goes to park and play soccer with friend.",
    "level": "beginner",
    "source": "typed",
    "expected_focus": "과거시제"
  },
  {
    "ans_id": "A002",
    "prompt_text": "Describe your weekend.",
    "answer_text": "I went to the park and played soccer with my friends.",
    "level": "intermediate",
    "source": "typed",
    "expected_focus": "관사"
  },
  {
    "ans_id": "A003",
    "prompt_text": "Order coffee politely.",
    "answer_text": "give me coffee",
    "level": "beginner",
    "source": "stt",
    "expected_focus": "정중 표현"
  },
  {
    "ans_id": "A004",
    "prompt_text": "Explain your job.",
    "answer_text": "",
    "level": "intermediate",
    "source": "typed",
    "expected_focus": null
  },
  {
    "ans_id": "A005",
    "prompt_text": "Compare two cities.",
    "answer_text": "Seoul is more big than Busan but Busan have beach.",
    "level": "intermediate",
    "source": "typed",
    "expected_focus": "비교급"
  },
  {
    "ans_id": "A006",
    "prompt_text": "Describe your weekend.",
    "answer_text": "i go to the the park yesterday",
    "level": "beginner",
    "source": "stt",
    "expected_focus": "과거시제"
  },
  {
    "ans_id": "A007",
    "prompt_text": "Give directions.",
    "answer_text": "Go straight and turn left at the second traffic light, it's on your right.",
    "level": "advanced",
    "source": "typed",
    "expected_focus": "전치사"
  },
  {
    "ans_id": "A008",
    "prompt_text": "Talk about a hobby.",
    "answer_text": "asdfghjkl 1234",
    "level": null,
    "source": "typed",
    "expected_focus": "어휘"
  },
  {
    "ans_id": "A009",
    "prompt_text": "Apologize for being late.",
    "answer_text": "Sorry I late because traffic",
    "level": "beginner",
    "source": "stt",
    "expected_focus": "문장 구조"
  },
  {
    "ans_id": "A010",
    "prompt_text": "Describe a photo.",
    "answer_text": "There is a dog runs in the garden and childrens are happy.",
    "level": "intermediate",
    "source": "typed",
    "expected_focus": "복수·관계절"
  }
]