instruction:
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.
question:
And where was the barbarian of the hour ?
answer:
Singular


question:
Mrs. Dawson's heart leapt and Helen let go of her hands to circle protective arms around her.
answer:
Singular


question:
" The whole backyard, not to mention half of Summerfield Drive, is beginning to wonder.
answer:

Singular