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: Paul Bremer, the top U.S. civilian administrator in Iraq, and Iraq's new president, Ghazi al-Yawar, visited the northern Iraqi city of Kirkuk. Sentence 2: Ghazi al-Yawar is Iraq's new president.

Ex Output:
1


Ex Input:
Sentence 1: In the early hours of April 15, 1912, the British luxury liner Titanic sank in the North Atlantic off Newfoundland, less than three hours after striking an iceberg. Sentence 2: The Titanic sank in 1912.

Ex Output:
1


Ex Input:
Sentence 1: He'll teach the new environmental engineering classes at Carroll as a full-time professor. The school said his position will be funded by a two-year grant from the U.S. Department of Education. While Weight couldn't be reached by phone this week, past studies have taken him to Lake Titicaca in Peru, where he studied mercury levels in the lake's fish. He authored the "Hydrology Field Manual," along with other professional journals. In the fall semester, Weight will begin teaching water quality, as well as a hands-on class in stream restoration. The following spring, he'll teach new classes in air quality and groundwater flow modeling. Sentence 2: Lake Titicaca is located in Peru.

Ex Output:

1