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: Marius cranked the wheel and sped out onto the road, back in the direction of The Dome.
Example Output: Plural

Example Input: But her efforts seemed futile.
Example Output: Plural

Example Input: I don, t know.
Example Output:
Singular