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.

[Q]: Mrs. Dawson's heart leapt and Helen let go of her hands to circle protective arms around her.
[A]: Singular


[Q]: " The mayor of Perimeter 1 loved the product and he has given us his signature in support. "
[A]: Singular


[Q]: That era is long past.
[A]:
Singular