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.
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Question: Question: Does cheating explain selective differences at high and low relatedness in a social amoeba?
Answer: These results suggest that social competition and something beyond solitary growth differences occurs during the vegetative stage when amoebae eat bacteria and divide by binary fission. The high degree of repeatability of our results indicates that these effects are strong and points to the importance of new approaches to studying interactions in D. discoideum.

Answer: no


Question: Question: Are wedding rings a significant source of bacterial contamination following surgical scrubbing?
Answer: This preliminary study would suggest that a traditional band wedding ring is not a source of a bacterial load following a standard surgical scrub procedure and, as such, there is no requirement for their removal pre-operatively.

Answer: no


Question: Question: Is baseline diabetic knowledge after 5-day teaching program an independent predictor of subclinical macroangiopathy in patients with type 1 diabetes ( Poznan Prospective Study )?
Answer: Baseline diabetic knowledge after 5-day teaching program is an independent predictor of subclinical macroangiopathy in patients with DM1.

Answer:
yes