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 database, he believes, has not physically disappeared as first thought.
Singular

Soldiers with automatic guns waved them through and they drove past a long line of new arrivals waiting to register.
Plural

Ignoring him, the priest smirked.

Singular