Triple
T14931506
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belmont station (CTA North Side Main Line) |
E372275
|
entity |
| Predicate | hasAdjacentStationOnPurpleLineExpress |
P55422
|
FINISHED |
| Object | Fullerton station (CTA) |
E257724
|
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: Fullerton station (CTA) | Statement: [Belmont station (CTA North Side Main Line), hasAdjacentStationOnPurpleLineExpress, Fullerton station (CTA)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fullerton station (CTA) Context triple: [Belmont station (CTA North Side Main Line), hasAdjacentStationOnPurpleLineExpress, Fullerton station (CTA)]
-
A.
Fullerton station (Chicago "L")
chosen
Fullerton station is a major Chicago "L" rapid transit stop on the city's North Side, serving multiple lines and acting as a key transfer point for commuters and students near DePaul University.
-
B.
Paulina station (CTA)
Paulina station (CTA) was a former Chicago 'L' rapid transit station on the Brown Line located in the Lakeview neighborhood.
-
C.
Argyle station (CTA)
Argyle station (CTA) is an elevated Chicago 'L' rapid transit stop on the Red Line serving the Uptown neighborhood’s Argyle Street area.
-
D.
Wellington station (CTA)
Wellington station (CTA) is an elevated Chicago 'L' rapid transit stop in the Lakeview neighborhood served by the Brown and Purple Lines.
-
E.
Washington/Wabash station (CTA)
Washington/Wabash station (CTA) is an elevated Chicago 'L' station in the Loop serving the Brown, Green, Orange, Pink, and Purple Lines.
- 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_69d85cc9da0c81908d583ca3f63a3908 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded64550dc8190ba44120df00ba498 |
completed | April 15, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fea5a6135481908b0d49b0f4060c98 |
completed | May 9, 2026, 3:10 a.m. |
Created at: April 10, 2026, 2:36 a.m.