NKFIH, grant # K143077 is not for this study specifically, searching for it reveals a number of studies the same grant supported, such as:
https://figshare.com/articles/media/You_talkin_to_me_Functio...
and
https://www.sciencedirect.com/science/article/pii/S000632072...
That's right. This study falls under the parent grant entitled:
> Péter Pongrácz: The human as a limited resource - a new paradigm to understand social behavior in dogs (Eötvös Loránd University)