5 · Abstract Ideas and Concepts
54 · Process of Action
54A · State of Being while Doing
54A3 · Competence
54A33 · Skill, Ability; 'Artificio', 'Prontezza' (Ripa)
54A33(+4) ·
Skill, Ability; 'Artificio', 'Prontezza' (Ripa) (+ emblematical representation of concept)