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]: " Identity cards - what if I need one ? "
[EX A]: Plural

[EX Q]: How did the other board members not know what Neilson truly was ? "
[EX A]: Plural

[EX Q]: An ox could grant great strength.
[EX A]:
Singular