instruction: Detect and mask PII in this text 
  "My name is Joe Smith and email address is joesmith9999@gmail.com. I'd like to leave a review about Vizio's 55 OLED TV. It had great picture quality, but I had trouble mounting it on the wall.". 
  Give me back a JSON result of the form 
  {
    "original_text": <the original text>, 
    "masked_text": <text with PII masked>", 
    "pii_detected": [{"pii_type": <the type of PII>, "value": <PII text value>}]
  }
response: {"original_text": "My name is Joe Smith and email address is joesmith9999@gmail.com. I'd like to leave a review about Vizio's 55 OLED TV. It had great picture quality, but I had trouble mounting it on the wall.", "masked_text": "My name is [NAME] and email address is [EMAIL]. I'd like to leave a review about Vizio's 55 OLED TV. It had great picture quality, but I had trouble mounting it on the wall.", "pii_detected": [{"pii_type": "NAME", "value": "Joe Smith"}, {"pii_type": "EMAIL", "value": "joesmith9999@gmail.com"}]}