Does "The Anglo-Ottoman Treaty, also known as the Treaty of Balta Liman that opened the Ottoman markets directly to English and French competitors, would be seen as one of the staging posts along this development." contain the correct answer to "What did the Treaty of Balta Liman do for Ottoman markets?"
OPTIONS:
- yes
- no

A: yes

Does "While Stalin had little faith in Japan's commitment to neutrality, he felt that the pact was important for its political symbolism, to reinforce a public affection for Germany." contain the correct answer to "Why did Stalin sign the pact?"
OPTIONS:
- yes
- no

A: yes

Does "However, the Iowa caucuses yielded unexpectedly strong results for Democratic candidates John Kerry, who earned 38% of the state's delegates and John Edwards, who took 32%." contain the correct answer to "Which two candidates had surprising results despite Howard Dean being the strong front-runner?"
OPTIONS:
- yes
- no

A:
yes