-resource:mills,known=false,training=true,truth=true,prior=12.0
/seq/references/Homo_sapiens_assembly19/v1/Mills_and_1000G_gold_standard.indels.b37.sites.vcf
-resource:dbsnp,known=true,training=false,truth=false,prior=2.0
/seq/references/Homo_sapiens_assembly19/v1/Homo_sapiens_assembly19.dbsnp.vcf