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.

Q: Question: Does comprehensive analysis suggest simple processes underlying EEG/ERP - demonstration with the go/no-go paradigm in ADHD?
Answer: We show how these processes accord with and provide insight on the waveforms reported in the literature.

A: yes
****
Q: Question: Do increased homocysteine levels exist in women with preeclampsia from early pregnancy?
Answer: Our results indicate that higher homocysteine levels exist in women with PE from early pregnancy and continue till delivery.

A: yes
****
Q: Question: Does submandibular TCD approach detect post-bulb ICA stenosis in children with sickle cell anemia?
Answer: The submandibular approach, when added to a standard transcranial Doppler examination, may increase the sensitivity of this technique to identify important potential sources of cerebral infarction.

A:
yes
****