A large language model prompt to extract nutritional data from a label from OCR data

prompt.txt

# This prompt takes a string of text and returns a JSON object with the following information. 
# If the text value is not available for a key, skip the key 

# Extract the following information from the following "Nutrition Data OCR" as a JSON object:
  {
    "energy_kj_per_100g": [integer],
    "energy_kj_per_serving": [integer],
    "protein_g_per_100g": [float],
    "protein_g_per_serving": [float],
    "fat_total_g_per_100g": [float],
    "fat_total_g_per_serving": [float],
    "fat_saturated_g_per_100g": [float],
    "fat_saturated_g_per_serving": [float],
    "fat_trans_g_per_100g": [float],
    "fat_trans_g_per_serving": [float],
    "fat_polyunsaturated_g_per_100g": [float],
    "fat_polyunsaturated_g_per_serving": [float],
    "fat_monounsaturated_g_per_100g": [float],
    "fat_monounsaturated_g_per_serving": [float],
    "carbohydate_g_per_100g": [float],
    "carbohydate_g_per_serving": [float],
    "sugars_g_per_100g": [float],
    "sugars_g_per_serving": [float],
    "dietary_fibre_g_per_100g": [float],
    "dietary_fibre_g_per_serving": [float],
    "sodium_mg_per_100g": [float],
    "sodium_mg_per_serving": [float],
  }

---
## Nutrition Data OCR:
WEN SERVICE
  BEST BEFORE
  Plenty of possibilities & recipes at...
  EDGELL.COM.AU
  NUTRITION INFORMATION (WHEN DRAINED)
  SERVINGS PER PACKAGE: 1
  SERVING SIZE: 72g
  AVERAGE QUANTITY
  AVERAGE QUANTITY
  PER SERVING
  PER 100g
  ENERGY
  PROTEN
  FAT, TOTAL
  -SATURATED
  CARBOHYDRATE
  -SUGARS
  VETARN FIBRE
  SOONUM
  188kJ
  261kJ
  1.7g
  2.3g
  1.2g
  1.6g
  0.2g
  0.3g
  5.8g
  8.0g
  4.0g
  2.9g
  3.3g
  2.4g
  181mg
  251mg
  Refriget
  CONSIED
  NEW DU
  SIMPLIE
  CHARD


## JSON object:
{
  "energy_kj_per_100g": 261,
  "energy_kj_per_serving": 188,
  "protein_g_per_100g": 2.3,
  "protein_g_per_serving": 1.7,
  "fat_total_g_per_100g": 1.6,
  "fat_total_g_per_serving": 1.2,
  "fat_saturated_g_per_100g": 0.3,
  "fat_saturated_g_per_serving": 0.2,
  "carbohydate_g_per_100g": 8.0,
  "carbohydate_g_per_serving": 5.8,
  "sugars_g_per_100g": 4.0,
  "sugars_g_per_serving": 2.9,
  "dietary_fibre_g_per_100g": 3.3,
  "dietary_fibre_g_per_serving": 2.4,
  "sodium_mg_per_100g": 251,
  "sodium_mg_per_serving": 181,
}

---

## Nutrition Data OCR:

  • Buller
FLAVOUR
NUTRITION INFORMATION
WHEN PREPARED ACCORDING TO PACK DIRECTIONS
SERVINGS PER PACKAGE: 16
SERVING SIZE: 25g
ENERGY
PROTEIN
- GLUTEN
FAT, TOTAL
- SATURATED
- TRANS
- POLYUNSATURATED
- MONOUNSATURATED
CARBOHYDRATE
- SUGARS
DIETARY FIBRE
SODIUM
AVG OTY PER SERVING
513kJ (122 Cal)
2.6g
Nil Detected
5.5g
1.1g
Less than 0.1g
0.5g
4.0g
15.0g
0.2g
1.6g
133mg
AVG QTY PER 100g
2050kJ (490 Cal)
10.4g
Nil Detected
22.0g
4.3g
0.1g
1.9g
15.8g
59.8g
0.6g
6.5g
530mg
INGREDIENTS: POPPING CORN (78%), VEGETABLE OILS [CONTAIN ANTIOXIDANTS (307B, 304)], SALT, NATURAL FLAVOUR (CONTAINS MILK), COLOUR (ANNATTO) CONTAINS MILK.
* NO ADDED SUGAR
* DOES NOT CONTAIN DIACETYL
* LOW PROPORTION OF SATURATED FATS*
* NO ARTIFICIAL COLOURS, FLAVOURS OR PRESERVATIVES

## JSON object:

{
  "energy_kj_per_100g": 2050,
  "energy_kj_per_serving": 513,
  "protein_g_per_100g": 10.4,
  "protein_g_per_serving": 2.6,
  "gluten_per_100g": 0,
  "gluten_per_serving": 0,
  "fat_total_g_per_100g": 22.0,
  "fat_total_g_per_serving": 5.5,
  "fat_saturated_g_per_100g": 4.3,
  "fat_saturated_g_per_serving": 1.1,
  "fat_trans_g_per_100g": 0.1,
  "fat_trans_g_per_serving": 0.1,
  "fat_polyunsaturated_g_per_100g": 1.9,
  "fat_polyunsaturated_g_per_serving": 0.5,
  "fat_monounsaturated_g_per_100g": 15.8,
  "fat_monounsaturated_g_per_serving": 4.0,
  "carbohydate_g_per_100g": 59.8,
  "carbohydate_g_per_serving": 15.0,
  "sugars_g_per_100g": 0.6,
  "sugars_g_per_serving": 0.2,
  "dietary_fibre_g_per_100g": 0.5,
  "dietary_fibre_g_per_serving": 1.6,
  "sodium_mg_per_100g": 530,
  "sodium_mg_per_serving": 133,
}
  ---

## Nutrition Data OCR:
Text from Image 

## JSON object: