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.

The front yard was several acres long.
Singular

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.
Plural

The two unopened cases that held the contents of the chests beneath Oak Island rested on that table, and they were just waiting to be opened.

Plural