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':1098719
'query':how long are you contagious with a stomach bug
'pid':8239216
'passage':A person is not contagious during the measles incubation period. A person is mildly contagious when he or she first experiences symptoms, and is most contagious about four days before the onset of the measles rash.Some risk of measles transmission lasts until about four days after the rash starts.Measles Disease. person is mildly contagious when he or she first experiences symptoms, and is most contagious about four days before the onset of the measles rash.
    Output:
    