GET /c
GET /conceptschemes
GET /conceptschemes/{scheme_id}
GET /conceptschemes/{scheme_id}/c
GET /conceptschemes/{scheme_id}/c/{c_id}
GET /conceptschemes/{scheme_id}/c/{c_id}/displaychildren
GET /conceptschemes/{scheme_id}/c/{c_id}/expand
GET /conceptschemes/{scheme_id}/displaytop
GET /conceptschemes/{scheme_id}/topconcepts
POST /conceptschemes/{scheme_id}/c
PUT /conceptschemes/{scheme_id}/c/{c_id}
DELETE /conceptschemes/{scheme_id}/c/{c_id}
GET /languages
GET /languages/{language_id}
PUT /languages/{language_id}
DELETE /languages/{language_id}
GET /uris