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:
" Where did all this wisdom finally come from ? "
answer:
Singular


question:
He hoped she'd stay, hoped they could explore the possibilities.
answer:
Plural


question:
Things had clearly improved, that much was certain.
answer:

Plural