Q: Does "The number of vacant downtown buildings has dropped from nearly 50 to around 13.[when?]" provide a valid answer to "How much money has been invested in Detroit in 2013-2014?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The region (especially the High Plains) is periodically subjected to extended periods of drought; high winds in the region may then generate devastating dust storms." provide a valid answer to "what do high winds in the area sometimes cause?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Plymouth Council is currently undertaking a project of urban redevelopment called the "Vision for Plymouth" launched by the architect David Mackay and backed by both Plymouth City Council and the Plymouth Chamber of Commerce (PCC)." provide a valid answer to "Along with Plymouth Council, what body supports the "Vision for Plymouth"?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Researchers tested simvastatin, later sold by Merck as Zocor, on 4,444 patients with high cholesterol and heart disease." provide a valid answer to "How much money did Merck make from sales of Zocor and Mevacor?"?
OPTIONS:
- yes
- no
A:
no