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: Budapest consists of two parts, Buda and Pest, which are situated on opposite sides of the river and connected by a series of bridges. Sentence 2: Budapest consists of two principal parts that were merged in 1873.

0