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:
Her spine straightened until the woolen blanket fell from her shoulders.
answer:
Singular

question:
Several minutes later, footsteps sounded across the wooden floor, and Noah joined me at the window.
answer:
Plural

question:
My Ma does her best, but she misses Father terribly, as do we all.
answer:
Singular