Does "To the southwest, the principality of Halych had developed trade relations with its Polish, Hungarian and Lithuanian neighbours and emerged as the local successor to Kievan Rus'." contain the correct answer to "Who united the two previously separated principalities?"

A: no

Does "Rolling Stone reported that the music industry was urging them to return the money they earned for the concerts; a spokesperson for Beyonce later confirmed to The Huffington Post that she donated the money to the Clinton Bush Haiti Fund." contain the correct answer to "Which organization did Beyonce's spokespeople confirm her donations to?"

A: yes

Does "According to this definition, two varieties are considered dialects of the same language if (under at least some circumstances) they would defer to the same authority regarding some questions about their language." contain the correct answer to "What term refers to another way in which dialects are distinguished from languages?"

A:
no