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':1093082
'query':meaning of copper for a policeman
'pid':173568
'passage':Copper acetate is a type of chemical compound made by applying an acidic substance to natural copper. Also known as verdigris, this compound resembles the natural patina that develops on copper as it corrodes over time.hen the copper is treated with acetic acid, copper acetate is formed. Some forms of this substance can also be created by mixing acetic acid with copper oxides or carbonates.
    Output:
    