The JSON-LD Contexts are defined here as there is not an authoritative online resource from the FOAF body itself. FOAF Schema

JSON Schemas

Root namespace: https://schema.twindev.org/foaf/

• FoafAgent
• FoafDocument
• FoafGroup
• FoafImage
• FoafOrganization
• FoafPerson

JSON-LD

• https://schema.twindev.org/foaf/types.jsonld