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:
" Your new teacher, the principal, and Mrs. Groves, from the Superintendent's office.
answer:
Singular


question:
There's a mumbling from the heap.
answer:
Singular


question:
Black strands of hand obscured his eyes as the shadow slipped over the ground at an alarming rate.
answer:

Plural