Category Nuances for inclusion:

• significant,
• spatial,
• positive,
• administrative,
• mean,
• natural,
• insoluble,
• heterogeneous,
• subtle,
• foreign,
• hard,
• structural,
• special,
• recent,
• small,
• intermolecular,
• educational,
• individual,
• metal,
• societal,
• mechanical,
• social,
• regional,
• geological,
• logical,
• subsurface,
• universal,
• topological,
• macro,
• weak,
• external,
• important,
• fuzzy,
• large,
• atomic,
• formal,
• local,
• localized,
• unusual,
• unique,
• coarse,
• biological,
• internal,
• semantic,

Simple Categories for inclusion:

• performance,
• quality,
• property,
• attribute,
• imperfection,
• thing,
• relationship,
• separation,
• particle,
• point,
• control,
• challenge,
• object,
• component,
• entity,
• touch,
• level,
• set,
• choice,
• movement,
• interaction,
• form,
• aggregate,
• condition,
• change,