Does the sentence "Traditionally the windows of town pubs were of smoked or frosted glass to obscure the clientele from the street but from the 1990s onwards" provide a valid answer to the question "What are the windows of 1990s and later pubs often made of?" OPTIONS:
- yes
- no

A: no

Does the sentence "The rivers form lakes, such as Lake Geneva, a crescent shaped lake crossing the Swiss border with Lausanne on the Swiss side and the town of Evian-les-Bains on the French side." provide a valid answer to the question "What side of the Konigssee was St. Bartholomew's chapel built?" OPTIONS:
- yes
- no

A: no

Does the sentence "With a reputation as the leading organic chemist of his day but with no credentials in animal physiology, Liebig grew rich making food extracts like beef bouillon and infant formula that were later found to be of questionable nutritious value." provide a valid answer to the question "Who first began dividing foods into categories?" OPTIONS:
- yes
- no

A: no

Does the sentence "He used them to teach his own technique of piano playingfor instance playing double thirds (Op." provide a valid answer to the question "What form are most of Chopin's etudes in?" OPTIONS:
- yes
- no

A:
no