Initialize Library Entry

You are creating the first canonical entry for Machine Learning.

Step 1: Get the Prompt

Act as an expert librarian. Provide a highly accurate entry for "Machine Learning". 
Include 1-3 aliases (alternative names or common search terms).
Your response must be in strict JSON format. Escape internal quotes with \.

{
  "definition": "...",
  "abstract": "...",
  "description": "...",
  "aliases": ["alias1", "alias2"]
}