Definition: 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: Sentence 1: On August 6, 1945 the atomic bomb was dropped on the Japanese city of Hiroshima. The Enola Gay, piloted by Colonel Tibbetts, was chosen to make the mission. The mission was recorded as successful by Capt. William S. Parson at 9:20 A.M. Sentence 2: In 1945, an atomic bomb was dropped on Hiroshima.
Output:
1