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: In 1973, the United States and Communist China agreed to establish liaison offices in Beijing and Washington. Sentence 2: Communist China is an organisation based in Beijing and Washington.

Ex Output:
0


Ex Input:
Sentence 1: Cuban Leader Fidel Castro sent a letter to United Nations Secretary-General Kofi Annan assuring him that Cuba will follow anti-terrorism treaties in the wake of last month's terrorist attacks against New York and Washington. Sentence 2: Castro visits the UN.

Ex Output:
0


Ex Input:
Sentence 1: The G8 summit, held June 8-10, brought together leaders of the world's major industrial democracies, including Canada, France, Germany, Italy, Japan, Russia, United Kingdom, European Union and United States. Sentence 2: Canada participates in the G8 summit.

Ex Output:

1