Q: Does "Some recent philosophy works are argued to merit the title "literature", but much of it does not, and some areas, such as logic, have become extremely technical to a degree similar to that of mathematics." provide a valid answer to "Who are some of the most important philosophers in history?"?
A: no

Q: Does "In 2011, the foundation launched a program called "Reinvent the Toilet Challenge" with the aim to promote the development of innovations in toilet design to benefit the 2.5 billion people that do not have access to safe and effective sanitation." provide a valid answer to "When was reinvent the toilet launched"?
A: yes

Q: Does "In diffuse-porous woods the pores are evenly sized so that the water conducting capability is scattered throughout the growth ring instead of being collected in a band or row." provide a valid answer to "What kind of woods have pores that are uniformly sized?"?
A: yes

Q: Does "What they did not contain was hops, as that was a later addition, first mentioned in Europe around 822 by a Carolingian Abbot and again in 1067 by Abbess Hildegard of Bingen." provide a valid answer to "What was a Carolingian Abbot credited for adding to beer in 822?"?
A:
yes