gugdepulu fu'ivla

x₁ is the country with the code ISO-3166 “PL” (Poland) for people x₂.

In notes:

bangrpolska: x₁ is the Polish language used by x₂ to express/communicate x₃ (si'o/du'u, not quote).
gugdrpolska: x₁ is Poland.
polskas: Poland