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: Oh Eun-sun was the first Korean woman to climb Mt. Everest solo. For all the hardships she must have endured, she merely says that she was lucky. She now reminisces about the days she spent in that mountain. Sentence 2: A woman succeeds in climbing Everest solo.

1