question: Convert the following property listing description into a json format, ensuring each feature is placed in a separate field named 'feature_1', 'feature_2', ..., all in english and lowercase. Ensure that the number of highlighted sections in the original description is preserved in the json format:
  
  "This charming 3-bedroom house is located in a quiet suburban neighborhood. It features a spacious open-plan kitchen and dining area, perfect for family gatherings. The large backyard offers plenty of space for outdoor activities, and the garage can accommodate two cars. Additionally, the property is within walking distance to local schools and parks, making it ideal for families."
answer: ```json
  {
    "feature_1": "charming 3-bedroom house",
    "feature_2": "located in a quiet suburban neighborhood",
    "feature_3": "spacious open-plan kitchen and dining area",
    "feature_4": "perfect for family gatherings",
    "feature_5": "large backyard offers plenty of space for outdoor activities",
    "feature_6": "garage can accommodate two cars",
    "feature_7": "within walking distance to local schools and parks",
    "feature_8": "ideal for families"
  }
  ```