$ hydra-ctl stubs graduate "Gretchen Schwartz"
  graduated   Gretchen Schwartz   LegalEntity   stub:gretchen-schwartz
Rebuilt breakingbad: 246 records, 230 entities, 39 open questions

$ hydra-ctl stubs drop "Gretchen Schwartz"
  dropped   Gretchen Schwartz
Rebuilt breakingbad: 246 records, 229 entities, 40 open questions