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: The blast observed on Dec. 27 came from a neutron star: a collapsed dead star with a sun-like mass squeezed into a sphere, just 15 miles across, in the constellation Sagittarius (the Archer). Sentence 2: The December burst came from a neutron star in the constellation Sagittarius.

1