<human>: Does the sentence "See also the article by Donnelly and Embrechts and the book by Brigo, Pallavicini and Torresetti, that reports relevant warnings and research on CDOs appeared in 2006." provide a valid answer to the question "The volume "Credit Correlation: Life After Copulas" summarizes a 2006 conference held by what firm in London?"
OPTIONS:
- yes
- no
<bot>: no