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 in a safety net population HPV4 vaccine adherence worsen as BMI increases?
Answer: Obesity, as well as gravidity and Hispanic race, are risk factors for lack of HPV4 vaccine adherence among young females in a safety net population.

A: yes
****
Q: Question: Is eD bedside point-of-care lactate in patients with suspected sepsis associated with reduced time to iv fluids and mortality?
Answer: Implementation of bedside POC lactate measurement in adult ED patients with suspected sepsis reduces time to test results and time to administration of IV fluids but not antibiotics. A significant reduction in mortality and ICU admissions was also demonstrated, which is likely due, at least in part, to POC testing.

A: yes
****
Q: Question: Are intraretinal cysts the most relevant prognostic biomarker in neovascular age-related macular degeneration independent of the therapeutic strategy?
Answer: Combination and monotherapy showed a distinct response pattern for morphological parameters in nAMD. IRC was the only relevant prognostic parameter for functional outcome.

A:
yes
****