Category Nuances for paper_sheet:

• abrasive,
• promotional,
• hydrophilic,
• flexible,
• disposable,
• artificial,
• organic,
• soft,
• flat,
• compressible,
• porous,
• base,
• conductive,
• edible,
• flammable,
• polymeric,
• anisotropic,
• printable,
• portable,

Simple Categories for paper_sheet:

• object,
• structure,
• surface,
• medium,
• material,
• product,
• substrate,
• sheet,
• item,
• vehicle,