instruction:
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.
question:
How did the other board members not know what Neilson truly was ? "
answer:
Plural


question:
" Ponzi schemes are like investment deals.
answer:
Plural


question:
Somehow, television and the film industry had not prepared me for the mundane satisfaction of detecting a thief.
answer:

Singular