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':4635961
'passage':History and significance of the Aboriginal flag The Aboriginal flag is an official flag of Australia and was recognised under Federal legislation in July 1995. Designed by Aboriginal Elder Harold Thomas in 1971, this flag symbolises Aboriginal identity.he top half of the flag is black to represent the Aboriginal people. The red in the lower half represents the red earth (the relationship to the land) and the red ochre used in Aboriginal ceremonies. The circle of yellow represents the sun (giver of life) and yellow ochre.
    Output:
    