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


[Q]: The rats do not know the warrior has arrived.
[A]: Plural


[Q]: Dire wolves, perhaps, trapped here for thousands of years by high water in the cave. "
[A]:
Plural