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':1091786
'query':between where is istanbul
'pid':2954060
'passage':It is also often referred to as the Eastern Roman Empire. During much of its history it was known to many of its Western contemporaries as the Empire of the Greeks because of the dominance of Greek language, culture, religion (Christianity) and population. Constantine I the first Byzantine emperor. The capital Constantinople really meant in greek the city of Constantine. After it's fall in 1453, the Turks changed its name to Istanbul, that in greek means to the city. tadalos · 9 years ago.
    Output:
    