Triple
T21586714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Midland Line |
E532668
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Christchurch railway station
Christchurch railway station is the main passenger rail terminus in Christchurch, New Zealand, serving as a key hub for long-distance and scenic train services on the South Island.
|
E1492005
|
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: Christchurch railway station | Statement: [Midland Line, hasStation, Christchurch railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Christchurch railway station Context triple: [Midland Line, hasStation, Christchurch railway station]
-
A.
Christchurch railway station
Christchurch railway station is the main rail stop serving the coastal town of Christchurch in Dorset, England, on the South West Main Line.
-
B.
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.
-
C.
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.
-
D.
Wellington station
Wellington station is a Chicago Transit Authority 'L' train stop serving the Lakeview neighborhood on the city's North Side.
-
E.
Wellington station
Wellington station is a Massachusetts Bay Transportation Authority (MBTA) Orange Line rapid transit station serving the city of Malden, Massachusetts.
- 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: Christchurch railway station Triple: [Midland Line, hasStation, Christchurch railway station]
Generated description
Christchurch railway station is the main passenger rail terminus in Christchurch, New Zealand, serving as a key hub for long-distance and scenic train services on the South Island.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Christchurch railway station Target entity description: Christchurch railway station is the main passenger rail terminus in Christchurch, New Zealand, serving as a key hub for long-distance and scenic train services on the South Island.
-
A.
Christchurch railway station
Christchurch railway station is the main rail stop serving the coastal town of Christchurch in Dorset, England, on the South West Main Line.
-
B.
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.
-
C.
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.
-
D.
Wellington station
Wellington station is a Chicago Transit Authority 'L' train stop serving the Lakeview neighborhood on the city's North Side.
-
E.
Wellington station
Wellington station is a Massachusetts Bay Transportation Authority (MBTA) Orange Line rapid transit station serving the city of Malden, Massachusetts.
- 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_69e0c46251648190876f0427cf2d321b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeeb6137fc8190840b7c1275e62a1d |
completed | April 27, 2026, 4:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09f67cc2288190886c4124c97edb67 |
completed | May 17, 2026, 5:10 p.m. |
| NEDg | Description generation | batch_6a09f9614ab88190806a3ed38b7ba537 |
completed | May 17, 2026, 5:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09fa3c92a8819082e454d907971b21 |
completed | May 17, 2026, 5:26 p.m. |
Created at: April 16, 2026, 6:31 p.m.