Triple
T5034159
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lakeview, Chicago |
E113379
|
entity |
| Predicate | hasCTAStation |
P39430
|
FINISHED |
| Object |
Wellington station
Wellington station is a Chicago Transit Authority 'L' train stop serving the Lakeview neighborhood on the city's North Side.
|
E488139
|
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: Wellington station | Statement: [Lakeview, Chicago, hasCTAStation, Wellington station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wellington station Context triple: [Lakeview, Chicago, hasCTAStation, Wellington station]
-
A.
Wellington station
Wellington station is a Massachusetts Bay Transportation Authority (MBTA) Orange Line rapid transit station serving the city of Malden, Massachusetts.
-
B.
Wellington railway station
Wellington railway station is a key railway hub in Shropshire, England, providing regional and local train services including connections to the nearby town of Telford.
-
C.
Wellington railway station
Wellington railway station is a regional passenger railway station serving the town of Wellington in New South Wales, Australia, on the Main Western line.
-
D.
Dunedin Railway Station
Dunedin Railway Station is a historic and architecturally ornate train station in Dunedin, New Zealand, renowned for its Flemish Renaissance style and status as one of the country’s most photographed buildings.
-
E.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
- 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: Wellington station Triple: [Lakeview, Chicago, hasCTAStation, Wellington station]
Generated description
Wellington station is a Chicago Transit Authority 'L' train stop serving the Lakeview neighborhood on the city's North Side.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wellington station Target entity description: Wellington station is a Chicago Transit Authority 'L' train stop serving the Lakeview neighborhood on the city's North Side.
-
A.
Wellington station
Wellington station is a Massachusetts Bay Transportation Authority (MBTA) Orange Line rapid transit station serving the city of Malden, Massachusetts.
-
B.
Wellington railway station
Wellington railway station is a key railway hub in Shropshire, England, providing regional and local train services including connections to the nearby town of Telford.
-
C.
Wellington railway station
Wellington railway station is a regional passenger railway station serving the town of Wellington in New South Wales, Australia, on the Main Western line.
-
D.
Dunedin Railway Station
Dunedin Railway Station is a historic and architecturally ornate train station in Dunedin, New Zealand, renowned for its Flemish Renaissance style and status as one of the country’s most photographed buildings.
-
E.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
- F. None of above. chosen
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_69bd44384298819089c49e7c330ec7b8 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd77cb8d2c8190a0f7c574a177091a |
completed | March 20, 2026, 4:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be9c759c608190875b6d48d99024b4 |
completed | March 21, 2026, 1:26 p.m. |
| NEDg | Description generation | batch_69be9de82ed48190bb85ba05a2d4ecbe |
completed | March 21, 2026, 1:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be9ea74c248190b08113606e43ebc5 |
completed | March 21, 2026, 1:35 p.m. |
Created at: March 20, 2026, 1:36 p.m.