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':1099290
'query':how does a hydrate differ from an anhydrate
'pid':389559
'passage':Thanks for nothing, flu shot.. But it could be food poisoning. When you unwittingly swallow food that contains pathogens (ew, E. coli), your gut revolts with a slew of flu-like symptoms, including diarrhea, fever, headache, and chills. There's no quick fix; you can only hydrate and wait it out.
    Output:
    