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':1862952
'passage':Half-mast is flying a flag below the summit of the mast on a ship. The term half-staff is used when referring to a flag flying below the summit on a pole. In many countries this is seen as a symbol of respect, mourning, or distress. The tradition of flying the flag at half-mast began in the 17th century.
    Output:
    