Problem: Does "Interframe compression works well for programs that will simply be played back by the viewer, but can cause problems if the video sequence needs to be edited." answer the question "What happens when a frame contains areas where nothing has moved?" OPTIONS:
- yes
- no

A: no

Problem: Does "Walvis Bay was ceded to Namibia in 1994 upon the end of Apartheid in South Africa.[citation needed]" answer the question "What was ceded to Namibia in 1994?" OPTIONS:
- yes
- no

A: yes

Problem: Does "With an emphasis on geographical conditions, Berlin and Hamburg are frequently called Stadtstaaten (city-states), as is the Free Hanseatic City of Bremen, which in fact includes the cities of Bremen and Bremerhaven." answer the question "What are the two major city-states?" OPTIONS:
- yes
- no

A:
yes