LLMs are remarkably good at extracting structured data from messy unstructured text.

Data Extraction Prompt Template

Extract the following fields from the text below:
- Name
- Date
- Amount
- Status

Return as JSON. If a field is missing, use null.

Text: [paste unstructured text]

Use Cases

• Parsing emails, contracts, or invoices
• Extracting contact info from resumes
• Pulling data from news articles
• Structuring customer feedback

Reference:

Data extraction prompting

https://docs.anthropic.com/en/docs/build-with-claude/prompt-engineering/overview