Could you please tell me which one of the following sentences is correct grammatically? I am giving a talk at the International Congress on Mathematical Physics in Berlin, Germany, in July 2021. I am giving a talk at the International Congress on Mathematical Physics in July 2021 in Berlin, Germany.

place-place-time

Could you please tell me which one of the following sentences is correct grammatically?

I am giving a talk at the International Congress on Mathematical Physics in Berlin, Germany, in July 2021.
I am giving a talk at the International Congress on Mathematical Physics in July 2021 in Berlin, Germany.

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