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':7257936
'passage':2018 American Flag Half-Staff Calendar We are very happy to provide this year's version of the GFW American Flag Half-Staff Calendar. The half-staff calendar highlights the 2018 half-staff dates and also provides a reminder of protocol, including how long your American Flags should fly in various half-staff scenarios. The half-staff calendar also provides a great means to have a more permanent reminder of annual half-staff dates – to hang in your office, kitchen, or wherever might be most convenient for you.
    Output:
    