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'.
--------
Question: The river was avoided by the rolling stone.

Answer: 1


Question: Heather cabled for Sara to come.

Answer: 1


Question: The curtain which Fred tore in rolling up was the kind gift of my maternal Aunt Priscilla.

Answer:
1