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.

Ex Input:
Question: Does converging evidence implicate the abnormal microRNA system in schizophrenia?
Answer: Collectively, results from all 3 lines of evidence, suggest that the genetically based dysregulation of miRNA systems undermines miRNAs' inhibitory effects, resulting in the abnormal upregulation of genome transcription in the development of SZ.

Ex Output:
yes


Ex Input:
Question: Do clinical and radiological courses differ between fluid-attenuated inversion recovery-positive and negative patients with stroke after thrombolysis?
Answer: Visibility of lesions on FLAIR in areas of diffusion restriction was not predictive of the response to thrombolysis.

Ex Output:
no


Ex Input:
Question: Does association Between Presence of Virulence Genes and Antibiotic Resistance in Clinical Klebsiella Pneumoniae isolate?
Answer: Our results showed a correlation between presence of virulence gene and antibiotic resistance in K. pneumoniae.

Ex Output:

yes