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':1099219
'query':how does guaifenesin work in the body
'pid':57677
'passage':An Overview of the Uses for Benzonatate. Benzonatate (Tessalon®) is a prescription cough medication. Unlike many other cough medications, benzonatate is not a cough syrup. Instead, it comes in liquid-filled gel capsules. There are several ways to treat a cough. If the cough is productive (it produces phlegm or mucus), it may be best to use an expectorant such as guaifenesin, which will help thin the mucus.
    Output:
    