Analyze this document and break it into logical chunks for search/retrieval.

Rules:
1. Each chunk should be 150-300 words
2. Break at semantic/topic boundaries (not mid-sentence)
3. Each chunk should be self-contained (understandable alone)
4. Preserve important context in each chunk

Format your response as chunks separated by "---CHUNK---" markers.

Document:
{text}

Output format:
<chunk 1 text>
---CHUNK---
<chunk 2 text>
---CHUNK---
...
