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'.

Ex Input:
Sentence 1: Perhaps there is no expansion, at least not due to a big bang which never happened. About 20 years ago, Halton Arp and John Bahcall published a debate in The Redshift Controversy, presenting both sides of the argument. Sentence 2: We estimate that the Big Bang happened 20 years ago.

Ex Output:
0

Ex Input:
Sentence 1: Mount Olympus, the highest mountain in the Olympic Range, rises to a height of 7,965 feet (2,428 meters) and is less than 25 miles (40 kilometers) from the Strait of Juan de Fuca. Sentence 2: Mount Olympus is near the Strait of Juan de Fuca.

Ex Output:
1

Ex Input:
Sentence 1: People who are deaf or have hearing impairments, those who are blind or have vision impairments, and those with mobility impairments may face unique challenges in an emergency. Their ability to detect a fire or escape its effects may be hindered by their impairments. As a result, people with these impairments are at a greater risk of death or injury due to fire. Sentence 2: Deaf people encounter problems in the social community.

Ex Output:
0