Problem: Does "The volume "Credit Correlation: Life After Copulas", published in 2007 by World Scientific, summarizes a 2006 conference held by Merrill Lynch in London where several practitioners attempted to propose models rectifying some of the copula limitations." answer the question "What did the volume "Credit Correlation: Life After Copulas" propose models to rectify?"

A: yes

Problem: Does "This influx was compounded by the decline of the Western Sudanic Mali Empire in 1375 and the Songhai Empire in 1591." answer the question "Where did the people of the Mali empire immigrate to?"

A: no

Problem: Does "Brace has criticized this, the practice of forensic anthropologists for using the controversial concept "race" out of convention when they in fact should be talking about regional ancestry." answer the question "Why is it bad that a category is merely socially constructed?"

A:
no