instruction:
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:
Question: Does dll1 haploinsufficiency in adult mice lead to a complex phenotype affecting metabolic and immunological processes?
Answer: In conclusion, slight alterations in one player of Notch signaling alter the entire organism, emphasizing the fine-tuning character of this pathway in a high number of processes.
answer:
yes


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: Does gALNT4 predict clinical outcome in patients with clear cell renal cell carcinoma?
Answer: Intratumor GALNT4 expression is a potential independent prognostic factor for overall and relapse-free survival in patients with clear cell renal cell carcinoma. Further external validation and functional analysis should be performed to assess its potential prognostic and therapeutic value in patients with clear cell renal cell carcinoma.
answer:

yes