question: OPTIONS:
- yes
- no
Known as the Dust Bowl, areas of Kansas, Texas, New Mexico and northwestern Oklahoma were hampered by long periods of little rainfall and abnormally high temperatures, sending thousands of farmers into poverty and forcing them to relocate to more fertile areas of the western United States.
How much did Oklahoma's population decline from 1930 to 1950?

answer: no

[Q]: Sentence: The Ohio and Tennessee Valleys and the Midwest consist largely of rolling hills and productive farmland, stretching south to the Gulf Coast. Question: How many Great Lakes form a border with Canada? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "In the 20072008 school year, there were 181,973 undergraduate students, 20,014 graduate students, and 4,395 first-professional degree students enrolled in Oklahoma colleges." provide a valid answer to "How many grad students were in Oklahoma in 2007?"?
OPTIONS:
- yes
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A: yes

Problem: Does "Meat dishes are likely to be yak, goat, or mutton, often dried, or cooked into a spicy stew with potatoes." answer the question "What are steamed dumplings called?" OPTIONS:
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- no

A: no

Does the sentence "Secular works of art of this period include the equestrian sculpture of Charles IV of Spain, locally known as El Caballito ("The little horse")." provide a valid answer to the question "What comprised most of the early art of Mexico City?" OPTIONS:
- yes
- no

A: no

Does the sentence "A decade into co-education, rampant student assault and harassment by faculty became the impetus for the trailblazing lawsuit Alexander v. Yale." provide a valid answer to the question "What led to Yale's Grievance Board and the Yale Women's Center?" OPTIONS:
- yes
- no

A:
yes