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':1099451
'query':as scarce as hen's teeth meaning
'pid':2313792
'passage':Occasionally, water is scarce on the trail. In the areas where it is scarce, hikers have to pay more attention to water sources listed in the Data Book (available from the Appalachian Trail Conference). Serious dehydration is rare, however, and in most areas water is plentiful.
    Output:
    