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]: Plans, ideas, were racing through his head.
[A]: Plural


[Q]: The thin slats broke and the crate came apart in my hands, but his grip relaxed and he collapsed to the ground.
[A]: Plural


[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