Using both /root/ex1.bam and /root/learning bam file , create a single JSON artifact that answers this…

Using both /root/ex1.bam and /root/learning bam file , create a single JSON artifact that answers this…: a task in SkillNet-Gym (Harbor dataset). “Which reference sequence (contig) in ex1.bam has the highest fraction of unmapped reads, and what is that fraction?”