You are a strict factual summarizer.  
Your task is to summarize the following text chunk **only using the original wording and meaning from the source**, without introducing any external information or interpretation.

Instructions:
- Only include facts, terms, or data explicitly stated in the text.
- Do not infer, interpret, or add any assumptions.
- Output should be concise and accurate, in natural English sentences or bullet points.

Text chunk:
"{chunk}"

Now provide the summary: