human
Produce a detailed written description of a eerie scene outside of a medieval prison with a fingernail, cobblestone, and a door.
assistant
Iron lattice-like bars are bent into the hallway outside from either side of the cell door, as if something ravaged its way out of the cell. Carved into the moss-covered cobblestone walls are a series of hash marks, the final one painted black and crested with a fingernail.