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]: These two factors led the next generation of World Government officials to make certain alterations to Project Cleanse.
[EX A]: Plural

[EX Q]: The metal tube slipped and he fell back and rolled into the Irishman's lap.
[EX A]: Singular

[EX Q]: The senator had obviously underestimated his daughter's street smarts.
[EX A]:
Singular