Triple
T15362321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | O'Hare station |
E367317
|
entity |
| Predicate | code |
P1537
|
FINISHED |
| Object | OHare (CTA internal identifier) |
E367317
|
NE FINISHED |
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.
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: OHare (CTA internal identifier) | Statement: [O'Hare station, code, OHare (CTA internal identifier)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OHare (CTA internal identifier) Context triple: [O'Hare station, code, OHare (CTA internal identifier)]
-
A.
O'Hare Airport Transit System
O'Hare Airport Transit System is an automated people mover that transports passengers between terminals, parking areas, and other facilities at Chicago O'Hare International Airport.
-
B.
O'Hare station
chosen
O'Hare station is a Chicago Transit Authority Blue Line rapid transit station located at O'Hare International Airport, serving as the primary rail link between the airport and downtown Chicago.
-
C.
Terminal 5 (O'Hare)
Terminal 5 (O'Hare) is O'Hare International Airport's primary international terminal, handling most non-U.S. carrier flights and many long-haul international departures and arrivals.
-
D.
O'Hare International Airport terminals
O'Hare International Airport terminals are the passenger facilities at Chicago’s primary international airport, comprising multiple concourses that handle domestic and international flights for several major airlines.
-
E.
Terminal 3 (O'Hare)
Terminal 3 at O'Hare International Airport is a major passenger terminal primarily serving American Airlines and several oneworld and domestic carriers, offering numerous gates, dining, and shopping options.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a1483788190ad93c2748e8af34b |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e479f188190bbbc3dcd73853e02 |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b4a181c8190bffc1ac1a86e215d |
completed | May 9, 2026, 10:24 a.m. |
Created at: April 10, 2026, 3:18 a.m.