es una obra

it's a work

→ ser
phrase Uncommon #21,317
it's a work Often refers to a work of art, literature, or theater.
SP: Esta novela es una obra importante.
EN: This novel is an important work.

Es una obra.

It's a work.

— La ciudad de las estrellas (La La Land) (2016)

Es una obra, tonto.

It's a work of art, you fool.

— El club de los poetas muertos (1989)

Hamlet es una obra de Shakespeare.

Hamlet is a play by Shakespeare.

Una obra neutral es una obra de un hombre cobarde.

A neutral work is the work of a cowardly man.

Es una obra ligera y hermosa.

It is a light and beautiful work.

— Andrei Rublev (1966)