In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.

Example Input: Soldiers with automatic guns waved them through and they drove past a long line of new arrivals waiting to register.
Example Output: Plural

Example Input: The shadowy grotto had disappeared.
Example Output: Singular

Example Input: " What was your routine for the last week ? "
Example Output:
Singular