Triple
T11798384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Urban Transportation Development Corporation |
E280560
|
entity |
| Predicate | parentCompany |
P254
|
FINISHED |
| Object | Ontario Transportation Development Corporation |
—
|
NE GENERATED |
How this triple was built (2 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.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ontario Transportation Development Corporation Context triple: [Urban Transportation Development Corporation, parentCompany, Ontario Transportation Development Corporation]
-
A.
Metrolinx
Metrolinx is a government agency in Ontario, Canada responsible for planning, operating, and integrating regional public transportation services across the Greater Toronto and Hamilton Area.
-
B.
Ministry of Transportation (Ontario)
The Ministry of Transportation (Ontario) is the provincial government ministry responsible for overseeing Ontario’s transportation systems, including highways, roads, driver and vehicle licensing, and public transit policy.
-
C.
Société de transport de l’Outaouais
Société de transport de l’Outaouais is the public transit agency serving the city of Gatineau and surrounding areas in western Quebec, 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.
Toronto Railway Company
The Toronto Railway Company was a private streetcar operator that ran Toronto’s electric tram system in the late 19th and early 20th centuries before public transit was municipalized.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ontario Transportation Development Corporation Target entity description: Ontario Transportation Development Corporation was a Canadian Crown agency responsible for overseeing and funding transportation infrastructure and related development projects in the province of Ontario.
-
A.
Metrolinx
Metrolinx is a government agency in Ontario, Canada responsible for planning, operating, and integrating regional public transportation services across the Greater Toronto and Hamilton Area.
-
B.
Ministry of Transportation (Ontario)
The Ministry of Transportation (Ontario) is the provincial government ministry responsible for overseeing Ontario’s transportation systems, including highways, roads, driver and vehicle licensing, and public transit policy.
-
C.
Société de transport de l’Outaouais
Société de transport de l’Outaouais is the public transit agency serving the city of Gatineau and surrounding areas in western Quebec, 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.
Toronto Railway Company
The Toronto Railway Company was a private streetcar operator that ran Toronto’s electric tram system in the late 19th and early 20th centuries before public transit was municipalized.
- F. None of above. chosen
Provenance (1 batch)
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_69d6ab258b808190b1735835c841e3a4 |
completed | April 8, 2026, 7:23 p.m. |
Created at: April 8, 2026, 9:42 p.m.