Definition: In this task, you're given two sentences. Indicate if the first sentence clearly entails the second sentence (i.e., one can conclude the 2nd sentence by reading the 1st one). Indicate your answer with '1' if the first sentence entails the second sentence, otherwise answer with '0'.
Input: Sentence 1: Once called the "Queen of the Danube," Budapest has long been the focal point of the nation and a lively cultural centre. Sentence 2: Budapest was once popularly known as the "Queen of the Danube."
Output:
1