Classes 28
Activity · Chain · Concept · Scheme · Conversation · Dashboard · Dimension · Entity · Epic · Information Content Entity · Idea · LLM-Chat · Place · Ongoing · Ontology · Ontology Entity · Org · Person · Platform · Process · Project · Project File · Property · Role · Source · Status · Task · Thread
Activity Activity
A timespan or event on the timeline, based on real data (LLM logs, chats, etc.). Overlaps with Chain but not exactly: Chains are semantic annotations; Activities are real-data timespans.
https://uo.karelin.ai/ontology#Activity
Chain Chain
Abstract name for a connected sequence of work items — like up/down/prev/next for edges, the abstract name is never used in text or frontmatter; renderings are Project, Epic, Task, Idea, sites visited, etc. Chains are semantic, more like annotations; contrast uo:Activity, which is grounded in real data.
https://uo.karelin.ai/ontology#Chain
Concept Concept
An abstract topic, framework, or domain (e.g. Ontology, Compliance).
subclass of Entity,
http://www.w3.org/2004/02/skos/core#Concept https://uo.karelin.ai/ontology#Concept
Scheme ConceptScheme
A controlled vocabulary: the set of allowed values for a typed frontmatter field. Members are SKOS Concepts that point back via inScheme.
https://uo.karelin.ai/ontology#ConceptScheme
Conversation Conversation
https://uo.karelin.ai/ontology#Conversation
Dashboard Dashboard
A page whose content is rendered dynamically by a view — frontmatter plus a view reference, no hand-written body.
https://uo.karelin.ai/ontology#Dashboard
Dimension Dimension
A classifier value attached to work items — the value of a dimension field (e.g. Xsolla, AI). A SKOS concept; the vocabularies that hold dimension values are Schemes (skos:ConceptScheme — Axis, Theme, Grouping).
subclass of http://www.w3.org/2004/02/skos/core#Concept
https://uo.karelin.ai/ontology#Dimension
Entity Entity
Abstract base class for all named things in the graph.
https://uo.karelin.ai/ontology#Entity
Epic Epic
https://uo.karelin.ai/ontology#Epic
Information Content Entity IAO_0000030
An information artifact that is about something — notes, messages, documents, transcripts, recordings. (IAO Information Content Entity; BFO Generically Dependent Continuant.)
https://uo.karelin.ai/ontology#IAO_0000030
Idea Idea
https://uo.karelin.ai/ontology#Idea
LLM-Chat LLMChat
https://uo.karelin.ai/ontology#LLMChat
Place Location
A geographic location (city, office, region).
https://uo.karelin.ai/ontology#Location
Ongoing Ongoing
Deprecated page schema; ongoing-ness is lifecycle/status, not schema.
https://uo.karelin.ai/ontology#Ongoing
Ontology Ontology
A formal, named namespace of terms (classes and properties) with a canonical IRI prefix.
subclass of http://www.w3.org/2004/02/skos/core#Concept, http://www.w3.org/ns/prov#Entity
https://uo.karelin.ai/ontology#Ontology
Ontology Entity OntologyEntity
A class term defined within a specific Ontology — e.g. Chain, Role, prov:Entity, skos:Concept. Attributes (e.g. phone, participants) are uo:Property, not OntologyEntity. References its parent Ontology via inOntology.
subclass of http://www.w3.org/2004/02/skos/core#Concept, http://www.w3.org/ns/prov#Entity
https://uo.karelin.ai/ontology#OntologyEntity
Org Organization
An organisation (company, team, legal entity).
https://uo.karelin.ai/ontology#Organization
Person Person
A human individual.
https://uo.karelin.ai/ontology#Person
Process Process
A node in a work-lifecycle scheme — phases (Start, Scope, Pre-production, Production, Result) and the entities recognised within them.
subclass of Scheme,
http://www.w3.org/2004/02/skos/core#Concept https://uo.karelin.ai/ontology#Process
Project Project
An initiative with status, owner, and one or more axes. (BFO Process; PROV Activity via Chain.)
https://uo.karelin.ai/ontology#Project
Project File ProjectFile
A piece of textual content (notes, sections, attachments) belonging to a Project, Epic, Idea, or Task page, co-located with its parent file.
https://uo.karelin.ai/ontology#ProjectFile
Property Property
An attribute or relation defined within an Ontology — e.g. phone, participants, up. Distinct from OntologyEntity (class terms).
subclass of http://www.w3.org/2004/02/skos/core#Concept, http://www.w3.org/ns/prov#Entity
https://uo.karelin.ai/ontology#Property
Role Role
A role someone plays inside an org or project.
https://uo.karelin.ai/ontology#Role
Source Source
Provenance of an entity record — how it was captured into the graph. Closed vocabulary (backfilled from KG source: field).
subclass of Scheme,
http://www.w3.org/2004/02/skos/core#Concept https://uo.karelin.ai/ontology#Source
Status Status
Lifecycle status of a project. Closed vocabulary (backfilled from KG status: field).
subclass of Scheme,
http://www.w3.org/2004/02/skos/core#Concept https://uo.karelin.ai/ontology#Status
Task Task
https://uo.karelin.ai/ontology#Task
Thread Thread
Deprecated synonym of Chain (deprecated 2026-06-30).
https://uo.karelin.ai/ontology#Thread
Object properties 17
down · focus · has axis · has grouping · next · org · owner org · parent · participants · prev · primary axis · project · related · source · status · up · valid interval
down down
Hierarchical child: inverse of up.
https://uo.karelin.ai/ontology#down
focus focus
The real-world entity a classifier/dimension concept refers to — e.g. the Xsolla axis value refers to the uo:Xsolla organisation.
https://uo.karelin.ai/ontology#focus
has axis hasAxis
Multi-valued. The first item is the primary axis.
https://uo.karelin.ai/ontology#hasAxis
has grouping hasGrouping
Grouping (top-level domain) this entity belongs to. Constrained vocabulary.
https://uo.karelin.ai/ontology#hasGrouping
next next
Next item in a sequence of entities: inverse of prev.
https://uo.karelin.ai/ontology#next
org org
Organisation a person belongs to.
https://uo.karelin.ai/ontology#org
owner org ownerOrg
Organisation that owns a project / platform.
https://uo.karelin.ai/ontology#ownerOrg
parent parent
Parent entity. (Distinct KG field from up:; not asserted equivalent.)
https://uo.karelin.ai/ontology#parent
participants participants
https://uo.karelin.ai/ontology#participants
prev prev
Previous item in a sequence of entities.
https://uo.karelin.ai/ontology#prev
primary axis primaryAxis
The single most relevant axis for this entity.
https://uo.karelin.ai/ontology#primaryAxis
project project
A project this entity is associated with.
https://uo.karelin.ai/ontology#project
source source
Provenance of this entity record — how it was captured. Constrained vocabulary.
https://uo.karelin.ai/ontology#source
status status
Lifecycle status. Constrained vocabulary (uo:Status).
https://uo.karelin.ai/ontology#status
up up
Hierarchical parent: the broader entity this one sits under.
https://uo.karelin.ai/ontology#up
valid interval validInterval
The time interval during which this entity or term was in use.
range http://www.w3.org/2006/time#ProperInterval
https://uo.karelin.ai/ontology#validInterval
Datatype properties 29
address · aliases · alternate name · confidence · conversation medium · country · description · email · end date · first message date · generated at · generated by · indexed · industry · iri · last message date · location · mention sessions · model · phone · phonetic name · priority · role · session count · spoken language · start date · tags · voiceprint path · voiceprint samples
address address
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#address
aliases aliases
Alternate names/handles for non-Person entities (KG aliases: field).
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#aliases
alternate name alternateName
Aliases used in raw data (Slack handles, abbreviations, emails).
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#alternateName
confidence confidence
Extraction confidence for an auto-captured entity (high/medium/low).
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#confidence
conversation medium conversationMedium
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#conversationMedium
country country
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#country
description description
Free-text description of the entity. On ontology term pages it mirrors the term's rdfs:comment and round-trips via sync.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#description
email email
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#email
end date endDate
range http://www.w3.org/2001/XMLSchema#date
https://uo.karelin.ai/ontology#endDate
first message date firstMessageDate
range http://www.w3.org/2001/XMLSchema#dateTime
https://uo.karelin.ai/ontology#firstMessageDate
generated at generatedAt
Timestamp of the last generation of this page.
range http://www.w3.org/2001/XMLSchema#dateTime
https://uo.karelin.ai/ontology#generatedAt
generated by generatedBy
Tool that generated this page. Pages carrying it are safe to regenerate; hand edits belong in frontmatter and round-trip via sync.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#generatedBy
indexed indexed
Whether this entity has been indexed by the ingestion pipeline.
range http://www.w3.org/2001/XMLSchema#boolean
https://uo.karelin.ai/ontology#indexed
industry industry
Industry sector of an organisation.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#industry
iri iri
Canonical IRI of the ontology term an OntologyEntity page represents.
range http://www.w3.org/2001/XMLSchema#anyURI
https://uo.karelin.ai/ontology#iri
last message date lastMessageDate
range http://www.w3.org/2001/XMLSchema#dateTime
https://uo.karelin.ai/ontology#lastMessageDate
location location
Free-text location string (city, region, country).
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#location
mention sessions mentionSessions
Identifiers of sessions in which this entity was mentioned.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#mentionSessions
model model
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#model
phone phone
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#phone
phonetic name phoneticName
Cyrillic/non-ASCII forms STT might emit.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#phoneticName
priority priority
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#priority
role role
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#role
session count sessionCount
Number of sessions in which this entity was mentioned.
range http://www.w3.org/2001/XMLSchema#integer
https://uo.karelin.ai/ontology#sessionCount
spoken language spokenLanguage
BCP-47 language tag.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#spokenLanguage
start date startDate
range http://www.w3.org/2001/XMLSchema#date
https://uo.karelin.ai/ontology#startDate
voiceprint path voiceprintPath
Path to a stored voiceprint sample for speaker recognition.
range http://www.w3.org/2001/XMLSchema#string
https://uo.karelin.ai/ontology#voiceprintPath
voiceprint samples voiceprintSamples
Number of voiceprint samples captured.
range http://www.w3.org/2001/XMLSchema#integer
https://uo.karelin.ai/ontology#voiceprintSamples