Expertise: A high level of knowledge or skill.1
Skill: An ability to do an activity or job well, especially because you have practised it.2
The description of a competence that is posessed or a competence that is required. Subclasses in specialized modules can reference externally compiled controlled vocabularies.
label: Multilingual String
description: Multilingual String
is-possessed-through / possesses : A Expertise and Skills can be possessed in any number of Expertise and Skills Possessions.
is-used-as-a-resource / uses-expertise-and-skills : A Expertise and Skills can be used as a resource in any number of Expertise and Time and Effort.
[1] Source: The Cambridge Dictionary of English. https://dictionary.cambridge.org/dictionary/english/expertise
[2] Source: The Cambridge Dictionary of English. https://dictionary.cambridge.org/dictionary/english/skill