You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.

Example Input: the book with a red cover of poems from Blackwell by Robert Burns takes a very long time to read.
Example Output: 0

Example Input: I searched for treasure in the cave.
Example Output: 1

Example Input: John is taller than six feet is.
Example Output:
0