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':1098967
'query':how fast does stomach flu come on
'pid':3669818
'passage':Causes of Infant Diarrhea. There are many possible causes of diarrhea in infants. These include such things as infections (with bacteria, a virus, or parasite), certain medical conditions, food intolerance, or food allergy. (Click Diarrhea Causes for more information about possible causes of diarrhea.). One common cause of diarrhea in infants is the stomach flu (known medically as viral gastroenteritis). Many different viruses can cause stomach flu in infants. The most common types include: 1  Rotavirus. 2  Adenovirus. 3  Astrovirus.
    Output:
    