quien es means "who is" like someone knocking on the door "who is it?" in spanish it would be "quien es?" or also "who is this person?" - "quien es esta persona?"
Who is that
"Pregunto quien es" in English means "I ask who is."
"Quien es?" means "Who is it?", so the response is the name of the person who it is.
it's quien eso es?--- it means who is that?----eso es---means that is---you could say eso es quien? which means that is who?
es toni
Who is that
"Qué es" means "what is". "Quién es" means "who is."
Mi profesor es [nombre del profesor].
Alfredo es un hombre.
¿Quién es ella?Who is she?
From who is this?