AeroScapes + Wilds Drones, Stage-1 only by contract: attaching hazard text to
scenes whose entire value is carrying none would make any false-alarm rate
computed against them circular. Pair with reviews/b2_contamination_result.json,
which cuts the usable pool from 427 to 120. (#8)
- Add Stage-1 scene inventories for the drone nominal pool (427 frames) (d493930ca54a665b88b0007d78a72e125985d643)
