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':6389498
'passage':Mastocytosis (say “mas-toe-sigh-toe-sis”) is a rare disease of the skin (the most common form), or of other parts of the body (very rare), like the stomach, the intestines and the bone marrow. It's caused by having too many mast cells. Mast cells are a kind of blood cell. Mastocytosis can occur at any age.astocytosis (say “mas-toe-sigh-toe-sis”) is a rare disease of the skin (the most common form), or of other parts of the body (very rare), like the stomach, the intestines and the bone marrow. It's caused by having too many mast cells. Mast cells are a kind of blood cell. Mastocytosis can occur at any age.
    Output:
    