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':7268725
'passage':Posted on September 26, 2015 by admin. The two terms “hydrate” and “anhydrate” are two opposite words in their meaning, and the key difference between hydrate and anhydrate is that hydrates are ionic compounds containing free water molecules while anhydrates are compounds that do not contain any free water molecules. Hydrates are formed from ionic compounds when they exposed to the air, reacting with water molecules.
    Output:
    