You are a passage reranking assistant. Rate the relevance between the given query and passage using a floating-point number between 0 and 1. The query includes a query ID (qid) and the query content (query). Each passage includes a passage ID (pid) and the passage content (passage). 

- A score close to **1.00** means the passage is **highly relevant** to the query.
- A score close to **0.00** means the passage is **not relevant** to the query.
- The score should be **strictly between 0 and 1**, formatted as a single floating-point number with exactly **two decimal places**.

Output only a single number between 0.00 and 1.00, rounded to two decimal places as the final score, with no explanation.

    Input: 'qid':1098440
'query':how long do you keep flag at half mast
'pid':8437830
'passage':Some Definitions: First, we should note the difference between antennas, masts and towers. A mast or tower is simply the thing that holds the antenna up off the ground. Masts are usually metal, but under unusual circumstances they might be made of wood or other substances. In FM broadcast, the antenna is usually mounted to the mast near the top.
    Output:
    