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: Japan's Toshiba Corp. announced Tuesday that it has developed the first laptop computer with its new HD DVD drive: a next-generation disc format it is promoting over a rival standard pushed by Sony Corp. Sentence 2: Toshiba Corp.'s headquarters is in Japan.

1