Arros negre comes from the region of the Valencian Community (leader Ximo Puig), Spain (leader Felipe VI). Spaniards are the population name there.
[['Arròs negre', 'REGION', 'Valencian Community'], ['Valencian Community', 'LEADER_NAME', 'Ximo Puig'], ['Arròs negre', 'COUNTRY', 'Spain'], ['Spain', 'ETHNIC_GROUP', 'Spaniards'], ['Spain', 'LEADER_NAME', 'Felipe VI of Spain']]