Q: Does "All bilaterians are thought to have descended from a common ancestor that appeared early in the Cambrian period, 485-540 million years ago, and it has been hypothesized that this common ancestor had the shape of a simple tubeworm with a segmented body." provide a valid answer to "Bilaterians are animals that have what?"?
A: no

Q: Does "Consequently, when the American War of Independence turned into a global war between 177883, Britain found itself opposed by a strong coalition of European powers, and lacking any substantial ally." provide a valid answer to "What countries joined Britain as allies?"?
A: yes

Q: Does "It ceased operations after its Japanese distributor folded." provide a valid answer to "What was the genre of BBC Japan?"?
A: no

Q: Does "With paper as an effective substitute for silk in many applications, China could export silk in greater quantity, contributing to a Golden Age." provide a valid answer to "Who is credited with the papermaking process?"?
A:
no