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':1100937
'query':echo alexa what does it do
'pid':1229813
'passage':Etymology & Historical Origin-Alexa. Alexa is a short form of Alexandra which is the female equivalent to Alexander, from the Greek Alexandros (αλεξανδρος). Alexander essentially translates to “Defender of Men” from the Greek elements “alexein” (to defend) and “andros” (man) in a relationship or possessive form.opularity of the Name Alexa. The name Alexa, as a stand-alone name (versus a pet name or nickname), is one of the newer variations of Alexandra, showing up for the first time on the female popularity charts in 1973.
    Output:
    