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: Roses flowered in the garden.
Example Output: 1

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

Example Input: The electrode was struck by ions.
Example Output:
1