Triple
T8279085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ontario Northland bus services |
E193620
|
entity |
| Predicate | parentOrganization |
P254
|
FINISHED |
| Object |
Ontario Northland Transportation Commission
The Ontario Northland Transportation Commission is a government agency in Ontario, Canada that operates and oversees regional transportation services, including passenger rail, motor coach, and freight operations in the province’s north.
|
E121709
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Ontario Northland Transportation Commission | Statement: [Ontario Northland bus services, parentOrganization, Ontario Northland Transportation Commission]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ontario Northland Transportation Commission Context triple: [Ontario Northland bus services, parentOrganization, Ontario Northland Transportation Commission]
-
A.
Ontario Northland Railway
Ontario Northland Railway is a regional rail operator in northeastern Ontario that provides freight and passenger services connecting remote communities with larger urban centers.
-
B.
Barrie Transit
Barrie Transit is the public bus transportation system serving the city of Barrie, Ontario, providing local transit services that connect with regional rail and bus networks.
-
C.
Grande Prairie Transit
Grande Prairie Transit is the public bus transportation system serving the city of Grande Prairie in Alberta, Canada.
-
D.
Toronto Terminals Railway
Toronto Terminals Railway is a railway company responsible for managing and operating Toronto’s Union Station rail corridor and related terminal infrastructure.
-
E.
St. Catharines Transit Commission
St. Catharines Transit Commission is the public transit agency serving the city of St. Catharines, Ontario, operating local bus services and related transportation for residents and visitors.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ontario Northland Transportation Commission Triple: [Ontario Northland bus services, parentOrganization, Ontario Northland Transportation Commission]
Generated description
The Ontario Northland Transportation Commission is a government agency in Ontario, Canada that operates and oversees regional transportation services, including passenger rail, motor coach, and freight operations in the province’s north.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ontario Northland Transportation Commission Target entity description: The Ontario Northland Transportation Commission is a government agency in Ontario, Canada that operates and oversees regional transportation services, including passenger rail, motor coach, and freight operations in the province’s north.
-
A.
Ontario Northland Railway
chosen
Ontario Northland Railway is a regional rail operator in northeastern Ontario that provides freight and passenger services connecting remote communities with larger urban centers.
-
B.
Barrie Transit
Barrie Transit is the public bus transportation system serving the city of Barrie, Ontario, providing local transit services that connect with regional rail and bus networks.
-
C.
Grande Prairie Transit
Grande Prairie Transit is the public bus transportation system serving the city of Grande Prairie in Alberta, Canada.
-
D.
Toronto Terminals Railway
Toronto Terminals Railway is a railway company responsible for managing and operating Toronto’s Union Station rail corridor and related terminal infrastructure.
-
E.
St. Catharines Transit Commission
St. Catharines Transit Commission is the public transit agency serving the city of St. Catharines, Ontario, operating local bus services and related transportation for residents and visitors.
- F. None of above.
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca82e217a48190880695635c44b2ed |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb79ece5708190a1569bcfad5b3644 |
completed | March 31, 2026, 7:38 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd951c06b88190962b108b3325d30b |
completed | April 1, 2026, 9:58 p.m. |
| NEDg | Description generation | batch_69cdab59ac188190ac017651b5a9a04a |
completed | April 1, 2026, 11:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdb2ae376c8190b3918ba6b269dba9 |
completed | April 2, 2026, 12:05 a.m. |
Created at: March 30, 2026, 5:51 p.m.