Agents can not only be proper nouns, indefinite noun phrases, unanimated noun phrases, but also be gerunds and clauses.
On a vast ocean, unanimated and hopeless men aboard a ship will be overjoyed at the sight of an island.
Agents can not only be proper nouns, indefinite noun phrases, unanimated noun phrases, but also be gerunds and clauses.
On a vast ocean, unanimated and hopeless men aboard a ship will be overjoyed at the sight of an island.