Q: Does "Some of the ground work for the development of this sound can be attributed to their former producer Roy Thomas Baker, and their engineer Mike Stone." provide a valid answer to "Which producer influenced Queen's feedback heavy sound?"?
A: yes

Q: Does "A predator who has previously eaten a poisonous lepidopteran may avoid other species with similar markings in the future, thus saving many other species as well." provide a valid answer to "What chemical defense is used by the Monarch butterfly?"?
A: no

Q: Does "Sassou Nguesso is backed by his own Congolese Labour Party (French: Parti Congolais du Travail) as well as a range of smaller parties." provide a valid answer to "What kind of political system has existed in Congo-Brazzaville since the '90s?"?
A: no

Q: Does "The city also had a large class of free people of color." provide a valid answer to "In what year was the Brown Fellowship Society created?"?
A:
no