TASK DEFINITION: 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.
PROBLEM: Resistance then generally collapsed and the criminal gangs nearly all turned themselves in.

SOLUTION: Singular

PROBLEM: Since the Miracle, pilgrims from around the globe have kept a steady flow of traffic into and out of the small but popular prairie oasis.

SOLUTION: Plural

PROBLEM: My first inclination was to insist Jared hold up his end of their bargain, but protecting me meant protecting our child.

SOLUTION:
Singular