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'.

Q: Sentence 1: The solar system is much more complicated now, astronomers say, than in 1930 when Clyde Tombaugh added Pluto to the inventory of wandering lights circling the Sun. Sentence 2: Pluto was discovered by Clyde Tombaugh.

A: 1
****
Q: Sentence 1: About 3 million years ago, when Lucy was alive, she was rather short, about 4 feet tall, and probably weighed about 50 pounds. Sentence 2: Humans existed 10,000 years ago.

A: 0
****
Q: Sentence 1: The latest file-sharing service trying to go legit in a bid to avoid an expensive and dragged-out court battle is Grokster Ltd., according to a report published in The Wall Street Journal on Monday. Sentence 2: File-sharing service, Grokster, is in talks to be acquired by Mashboxx, which is attempting to establish a legal peer-to-peer music company.

A:
0
****