Question:
Choose your answer: Is "Urban AC's core artists include Luther Vandross, Trey Songz, Patti LaBelle, Toni Braxton, Whitney Houston, Aretha Franklin, Frank Ocean, Craig David and Mariah Carey." a good answer to the question "Along with Trey Songz, Patti LaBelle, Toni Braxton, Whitney Houston, Aretha Franklin, Frank Ocean, Craig David and Mariah Carey, who is a well-known urban AC artist?"
Answer:
yes

Question:
Choose your answer: Is "The scramble continued into the 1890s, and caused Britain to reconsider its decision in 1885 to withdraw from Sudan." a good answer to the question "Where did France try to invade in 1898?"
Answer:
no

Question:
Choose your answer: Is "About 14% use a similar external fertilization but produce yolk-rich eggs, which reduce the time the larva needs to spend among the plankton, or eggs from which miniature adults emerge rather than larvae." a good answer to the question "How many species of polychaetes have known lifecycles?"
Answer:
no