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: Bare floors, blank walls, all painted the same shade of off-white.

A: Plural
****
Q: Another bump nearly sent him back to the floor.

A: Singular
****
Q: Our guardian, the executor of our estate, lives in the Bird House at present. "

A:
Singular
****