artificial phobos can be abiotic flying of an biceps
musculus_biceps_femoris is not biceps. biceps is not muscle. scba is not protective_human_equipment. crimp is not kidnapper. crucifix is not gymnastic_exercise. fly_agaric is not toadstool. musculus_biceps_femoris is biceps. birbalomys is not rodent. abrocome is rodent. abrocome is not rodent.