mission

gs:mission Property

The formally stated mission or purpose of an organization, as the organization itself words it. Kept apart from description, which is a general overview: source documents usually carry both, and merging them loses which one is the official statement.

Identifier (IRI)
https://schema.govfresh.com/v1/mission
Used on
schema:GovernmentOrganization
Value
schema:Text
Profile
org

The full definition is in the vocabulary file (Turtle). A static host cannot choose a format by request, so this page and that file are the two ways to read it.