Q: Does "Several South Slavic languages are spoken by millions of people in Southern Europe." provide a valid answer to "What do people speak in Bulgaria?"?
A: no

Q: Does "Under his guidance Arsenal won their first major trophies victory in the 1930 FA Cup Final preceded two League Championships, in 193031 and 193233." provide a valid answer to "What was one of Arsenal's first major wins?"?
A: yes

Q: Does "Guest judges were used in the audition rounds for seasons four, six, nine, and fourteen such as Gene Simmons and LL Cool J in season four, Jewel and Olivia Newton-John in season six, Shania Twain in season eight, Neil Patrick Harris, Avril Lavigne and Katy Perry in season nine, and season eight runner-up, Adam Lambert, in season fourteen." provide a valid answer to "When did Donna Summer help the contestants during the final rounds?"?
A: no

Q: Does "An advantage of such an arbiter is that it prevents a party from prematurely and perhaps wrongfully suspending or terminating its own obligations due to another's alleged material breach." provide a valid answer to "Does a material breach necessarily suspend or terminate treaty relations?"?
A:
no