Does the sentence "There was a mood of alarm and mistrust, and, while the crisis was developing, the presidents of Harvard, Yale, and Princeton developed a project to reform the sport and forestall possible radical changes forced by government upon the sport." provide a valid answer to the question "Who represented Harvard during the rule changing debates?" OPTIONS:
- yes
- no

A: no

Does the sentence "In contrast, biology textbooks did not undergo such a reversal but many instead dropped their discussion of race altogether." provide a valid answer to the question "What did biology textbooks drop altogether?" OPTIONS:
- yes
- no

A: yes

Does the sentence "State-registered merchants, who were forced by law to wear white-colored clothes and pay high commercial taxes, were considered by the gentry as social parasites with a contemptible status." provide a valid answer to the question "What color of clothing were merchants that had registered with the state forced to wear?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The most important river in Thuringia is the Saale (a tributary of the Elbe) with its tributaries Unstrut, Ilm and Weie Elster, draining the most parts of Thuringia and the Werra (the headwater of the Weser), draining the south-west and west of the Land." provide a valid answer to the question "Which tributary is located on the southern border?" OPTIONS:
- yes
- no

A:
no