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: According to tradition, they founded Tenochtitlan ( "Place of the High Priest Tenoch" ) after much wandering when they saw on an island in Lake Texcoco the sign that their god Huitzilopochtli had indicated -- an eagle perched on a cactus, eating a serpent . Sentence 2: They saw an eagle perched on a cactus eating a serpent.

Ex Output:
1


Ex Input:
Sentence 1: Ostriches put their heads into the sand to avoid the wind. Sentence 2: Ostriches bury their heads in the sand.

Ex Output:
1


Ex Input:
Sentence 1: The 26-member International Energy Agency said, Friday, that member countries would release oil to help relieve the U.S. fuel crisis caused by Hurricane Katrina. Sentence 2: Responding to a plea from the International Energy Agency for member countries to release reserves, Canada is prepared to help.

Ex Output:

0