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.

[EX Q]: The ambassador was an ally and friend, who owed his post in Washington, D.C. to the Owl's influence and discreet lobbying.
[EX A]: Singular

[EX Q]: The valet pulled the car up and my parents helped me into the backseat of their rental car.
[EX A]: Singular

[EX Q]: Hephaestus placed two large stacks of paper on the table.
[EX A]:
Plural