Plain Text Sample Document

This is a simple text file for testing the knowledge base.

It contains multiple paragraphs with different topics.

Topic 1: Machine Learning
Machine learning is a subset of artificial intelligence that focuses on building systems that can learn from data.

Topic 2: Natural Language Processing
NLP enables computers to understand, interpret, and generate human language.

Topic 3: Information Retrieval
Information retrieval systems help users find relevant information from large document collections.

The end.
