Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.

Question: Is prooxidant-anti-oxidant balance associated with extent of coronary artery disease?
Answer: In conclusion, we found higher levels of oxidative stress in CAD+ patients compared to healthy subjects. The oxidation level was not related to measures of the extent of CAD such as number of stenosed vessels.
no

Question: Are all cues created equal : the case for facilitating the acquisition of typical weighting strategies in children with hearing loss?
Answer: Spectral degradation affects children more than adults, but that degradation cannot explain the greater diminishment in children's weighting of FRT. It is suggested that auditory training could strengthen the weighting of spectral cues for implant recipients.
no

Question: Are autoimmune features associated with chronic antibiotic-refractory pouchitis?
Answer: There is marked overlap of certain immune markers in patients with pouch dysfunction, especially those with CARP. Microsomal antibody expression and elevated IgG4-positive plasma cell infiltration were independent risk factors for CARP.

yes