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.

[EX Q]: A mass of recruits had already gravitated to the Whites.
[EX A]: Singular

[EX Q]: Her latest release, Jumping Ship, is a dedication to her country of birth and an introductory novella to the Island Hopping Series.
[EX A]: Singular

[EX Q]: The wolf's actions were just to the contrary.
[EX A]:
Plural