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: Thanks to a global ban on the ivory trade that was passed in 1989 by the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), the African elephant population may be reversing its spiral toward extinction Sentence 2: The ban on ivory trade has been effective in protecting the elephant from extinction.

Output: 1


Input: Consider Input: Sentence 1: Fears were growing last night for the safety of a 'distressed' mother who has disappeared with her disabled nine-year-old daughter. Florist Jude Richmond, whose customers include the Royal Family, was last seen carrying cerebral palsy sufferer Millie Whitehead-Richmond as they left home on Sunday night. Mrs Richmond, 41, was said to have been devastated after splitting from her husband and business partner, Nicholas Richmond, earlier this year.  Police believe she became increasingly depressed after the split. She is said to be in a 'very vulnerable state of mind' at the time of her disappearance. Sentence 2: Jude Richmond is a florist.

Output: 1


Input: Consider Input: Sentence 1: Jurassic Park is a novel written by Michael Crichton. Jurassic Park was published in 1990. Sentence 2: Michael Crichton is the author of the book Jurassic Park.


Output: 1