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: Consider Input: Sentence 1: Last week, NATO and Iran had contact for the first time in thirty years, NATO officials stated Thursday. "[An Iranian] diplomat met with Assistant Secretary General for Political Affairs and Security Policy Martin Erdmann," said chief alliance spokesman James Appathurai. The Iranian embassy in Brussels declined to comment on the visit. The visit to Brussels by the Iranian diplomat was the first "since the regime of the Shah" collapsed by the Ayatollah Khomeini led Iranian Revolution in 1979. Sentence 2: Martin Erdmann works for Iran as a diplomat.

Output: 0


Input: Consider Input: Sentence 1: 20 million years ago there were apes, and by 5 million years ago our closest ancestors and cousins, early ape-humans, had split from the other apes. Sentence 2: Humans existed 10,000 years ago.

Output: 0


Input: Consider Input: Sentence 1: An American journalist of Russian descent, Klebnikov was shot four times by at least one assassin in a passing car as he stepped outside his office that evening in Moscow. He died shortly after arriving at City Hospital No. 20 in Moscow. Sentence 2: Vladislav Listyev was murdered in Moscow.


Output: 0