Problem: Does "Chopin's mazurkas, while originating in the traditional Polish dance (the mazurek), differed from the traditional variety in that they were written for the concert hall rather than the dance hall; "it was Chopin who put the mazurka on the European musical map." answer the question "What did Chopin add to the modern dance of his era?" OPTIONS:
- yes
- no

A: no

Problem: Does "During the Stone age, the Doian culture and the Hargeisan culture flourished here with their respective industries and factories." answer the question "During what period did the Doian culture thrive?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Rabobank, a large bank, has its headquarters in Utrecht." answer the question "What bank is head quartered in Utrecht" OPTIONS:
- yes
- no

A:
yes