Given the task definition and input, reply with output. 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'.

Sentence 1: U.S. Secretary of State Condoleezza Rice said Thursday that North Korea should return to nuclear disarmament talks and avoid a path toward further international isolation. Sentence 2: North Korea has a stockpile of nuclear weapons.

0