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':1722802
'passage':Mast cell stabilizers, like Ketotifen and Cromolyn help inhibit the release of all mediators from the mast cells, that is, they help keep mast cells from degranulating (releasing their granules of mediators). Aspirin, acetominophen (Tylenol, etc.), naproxen (Aleve, Naprosyn), and others act to block prostaglandins.
    Output:
    