Question: What country is Pfyn and Thurgau in?

Context paragraphs:
Dettighofen, Switzerland: Dettighofen is a village in the Swiss canton of Thurgau.  Since 1998, it is part of the municipality of Pfyn.

Schweizer (chicken): The Schweizer, German: Schweizerhuhn or "Swiss chicken", is a Swiss breed of domestic chicken.  It was bred in 1905 in Amriswil, in the canton of Thurgau, in north-east Switzerland.  It is kept mainly in German-speaking areas of the country.

Thurgau: The Canton of Thurgau (German:    , anglicized as Thurgovia) is a northeast canton of Switzerland.

Pfyn: Pfyn is a municipality in Frauenfeld District in the canton of Thurgau in Switzerland.

Supporting paragraphs: Pfyn Thurgau
Answer: Switzerland