question: Describe the significance of the San Isidro Festival in Madrid in exactly 5 sentences, using JSON format.
answer: ```json
  {
      "sentence1": "The San Isidro Festival in Madrid is an annual celebration honoring the city's patron saint, San Isidro Labrador.",
      "sentence2": "Held in mid-May, it is a vibrant cultural event that showcases Madrid's rich traditions and history.",
      "sentence3": "The festival features various activities, including parades, concerts, and traditional dances, attracting both locals and tourists.",
      "sentence4": "One of the highlights is the pilgrimage to San Isidro's meadow, where people gather for picnics and enjoy the festive atmosphere.",
      "sentence5": "The San Isidro Festival is a reflection of Madrid's community spirit and a cherished occasion for celebrating the city's heritage."
  }
  ```