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':946961
'passage':The South A frica Flag was used for the first time in 1994. The colorful flag can be seen as a symbol of the long way from disparity to unity of the South African people.The flag was first flown on the day Nelson Mandela became inaugurated as the new South African president on 27 April 1994. This was the day when the first free elections where held in South Africa.he South A frica Flag was used for the first time in 1994. The colorful flag can be seen as a symbol of the long way from disparity to unity of the South African people.
    Output:
    