Does the sentence "Fryderyk's father, Nicolas Chopin, was a Frenchman from Lorraine who had emigrated to Poland in 1787 at the age of sixteen." provide a valid answer to the question "Who did Frederic's father marry in 1806?" OPTIONS:
- yes
- no

A: no

Does the sentence "Between June 2007 and November 2008, Americans lost an estimated average of more than a quarter of their collective net worth.[citation needed]" provide a valid answer to the question "In November 2008, how much was the U.S. stock index down from its 2007 high?" OPTIONS:
- yes
- no

A: no

Does the sentence "The contribution of UK budgetary aid to total SHG government expenditure rose from 4.6 million in to 6.4 million to 12.1 million over the same period." provide a valid answer to the question "By 2005-06 public expenditure had risen to what?" OPTIONS:
- yes
- no

A: no

Does the sentence "In politics, corruption undermines democracy and good governance by flouting or even subverting formal processes." provide a valid answer to the question "Political corruption in legislature reduces what, overall?" OPTIONS:
- yes
- no

A:
no