Verb: To see.
Third person singular: He sees or She sees
Active voice: Kath sees the ball under the table.
Present perfect: Kath have seen that movie.
Third person singular refers to the form of the verb used with singular nouns and with pronouns he, she., or it.
Active voice is when a subject performs the action.
Present perfect refers to an action that happened at an unspecific time.
The theme of the poem "Landscape with the Fall of Icarus" by William Carlos Williams is exactly that, the Fall of Icarus. This theme was explored many times throughout many major works, however here it is explored as a background image, not noticed by hardworking people in the sun. Icarus falls and drowns, and nobody bats an eye.
John Bunyan's The Pilgrim's Progress is an allegory, that is, he used names to represent abstract qualities.
John Smith said, “I’m looking for Pocahontas”
“Pocahontas went home”, replied the settler