Does "In Engel v. Vitale, 370 U.S. 421 (1962), the Court, by a vote of 6-1, determined it unconstitutional for state officials to compose an official school prayer and require its recitation in public schools, even when the prayer is non-denominational and students may excuse themselves from participation." contain the correct answer to "Even if a prayer is non-denominational it's still considered what?"

A: yes

Does "Here his parents continued running their boarding house for male students; the Chopin Family Parlour (Salonik Chopinow) became a museum in the 20th century." contain the correct answer to "Was the Chopin family boarding house for male or female students?"

A: yes

Does "During the nineteenth century, words with Greek and Latin roots were rejected in favor of those based on older Czech words and common Slavic roots; "music" is muzyka in Polish and (muzyka) in Russian, but in Czech it is hudba." contain the correct answer to "What word roots in the 19th century were rejected in favor of words with more common Slavic roots?"

A:
yes