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:
The earliest histories were all there.
answer:
Plural


question:
The tests show the radio is working fine, but I'm not getting reception on any channel.
answer:
Plural


question:
All characters included in this work are fictitious.
answer:

Plural