Does "In the 20th century, Serbo-Croatian served as the official language of the Kingdom of Yugoslavia (when it was called "Serbo-Croato-Slovenian"), and later as one of the official languages of the Socialist Federal Republic of Yugoslavia." contain the correct answer to "What was Serbo-Croatian the official language for in the 20th century?"
OPTIONS:
- yes
- no

A: yes

Does "It belongs to the Finnic branch of the Uralic language family." contain the correct answer to "What branch of the Uralic language family does Estonian belong to?"
OPTIONS:
- yes
- no

A: yes

Does "Red, blue, and white are also the Pan-Slavic colors adopted by the Slavic solidarity movement of the late nineteenth century." contain the correct answer to "When did the Slavic solidarity movement choose red blue and white as their colors?"
OPTIONS:
- yes
- no

A:
yes