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: The optimal style of dam building is specific to the particular macroproject, the nature of the geophysical worksite (Anon., 2005) as well as social uncertainty, the undertaking management organizations experience, the operational complexities of many kinds of construction machinery and worker nationalities, the macroprojects situational geography and the logistics of its required compositional materials. Sentence 2: Dam building prevents life-threatening situations.

Output: 0


Input: Consider Input: Sentence 1: Anna Nobili, 38, spent years working as an exotic dancer and striptease artist at Milan night clubs but now she's a Catholic nun who describes herself a "ballerina for God". The Daily Mail reports that Sr Anna Nobili, a lap dancer turned nun is to perform a religious dance in front of an audience of Catholic cardinals and bishops. She swapped string bikinis and high heels for a nun's habit after a visit to the shrine of St Francis in Assisi, a place of pilgrimage for millions of Catholics in Umbria, in 2002. Sentence 2: Anna Nobili is a nun.

Output: 1


Input: Consider Input: Sentence 1: These days are special for St Petersburg - on January 18, 1943 the siege of Leningrad was broken. Sentence 2: The siege of Leningrad was broken on January 18, 1943.


Output: 1