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.

Input: Consider Input: Question: Does ginsenoside Rg3 improve erectile function in streptozotocin-induced diabetic rats?
Answer: Oral gavage with Rg3 appears to both prevent degeneration of neurons in the dorsal nerves and exert an antioxidant effect in the corpus cavernosum of rats.

Output: yes


Input: Consider Input: Question: Is branch segment occlusion with acute myocardial infarction a risk for left ventricular free wall rupture?
Answer: The incidence of LVFWR was higher in group B and branch segment occlusion was identified as an independent predictor of LVFWR.

Output: yes


Input: Consider Input: Question: Does early administration of antibiotics shorten time to clinical stability in patients with moderate-to-severe community-acquired pneumonia?
Answer: The administration of antibiotics within 4 h does not reduce the TCS in adult patients with MTS-CAP, as defined by the PORT group. Future studies using other physiologic parameters should be explored.


Output: no