Usages of tratarse de
Los espectadores no saben de qué se trata la exposición abstracta.
The viewers do not know what the abstract exhibition is about.
¿Se trata de una figura geométrica o de una simple mancha?
Is it a geometric figure or just a stain?
No se trata del diseño geométrico, sino de la intención de la obra.
It is not about the geometric design, but rather the intention of the work.
El crítico trata de explicar de qué se trata el arte moderno.
The critic tries to explain what modern art is about.
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