Triple
T11258397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gautrain |
E266498
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Hatfield station
Hatfield station is a major Gautrain rapid-rail station in Pretoria, South Africa, serving as a key hub for commuters and travelers in the Hatfield area.
|
E916803
|
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: Hatfield station | Statement: [Gautrain, hasStation, Hatfield station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hatfield station Context triple: [Gautrain, hasStation, Hatfield station]
-
A.
Hatfield railway station
Hatfield railway station is a commuter and regional rail station serving the town of Hatfield in Hertfordshire, England, on the East Coast Main Line north of London.
-
B.
Hastings station
Hastings station is a small commuter rail stop in Weston, Massachusetts, served by the MBTA's Framingham/Worcester Line.
-
C.
St. Albans station
St. Albans station is a Long Island Rail Road commuter rail stop in the St. Albans neighborhood of Queens, New York City.
-
D.
St. Albans station
St. Albans station is a passenger rail station in St. Albans, Vermont, serving as the northern terminus for Amtrak’s Vermonter route.
-
E.
Kent Station
Kent Station is a commuter rail station in Kent, Washington, served by Sound Transit’s Sounder South Line and integrated with local bus and park-and-ride facilities.
- 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: Hatfield station Triple: [Gautrain, hasStation, Hatfield station]
Generated description
Hatfield station is a major Gautrain rapid-rail station in Pretoria, South Africa, serving as a key hub for commuters and travelers in the Hatfield area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hatfield station Target entity description: Hatfield station is a major Gautrain rapid-rail station in Pretoria, South Africa, serving as a key hub for commuters and travelers in the Hatfield area.
-
A.
Hatfield railway station
Hatfield railway station is a commuter and regional rail station serving the town of Hatfield in Hertfordshire, England, on the East Coast Main Line north of London.
-
B.
Hastings station
Hastings station is a small commuter rail stop in Weston, Massachusetts, served by the MBTA's Framingham/Worcester Line.
-
C.
St. Albans station
St. Albans station is a Long Island Rail Road commuter rail stop in the St. Albans neighborhood of Queens, New York City.
-
D.
St. Albans station
St. Albans station is a passenger rail station in St. Albans, Vermont, serving as the northern terminus for Amtrak’s Vermonter route.
-
E.
Kent Station
Kent Station is a commuter rail station in Kent, Washington, served by Sound Transit’s Sounder South Line and integrated with local bus and park-and-ride facilities.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e936cb048190b4d6fb2851ef8932 |
completed | April 9, 2026, 6 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e509f7d404819086cf5d062edbaff5 |
completed | April 19, 2026, 4:59 p.m. |
| NEDg | Description generation | batch_69e510f7bec08190989118b6e4a7fa49 |
completed | April 19, 2026, 5:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5168c8da0819093bf61d8ea5f9e35 |
completed | April 19, 2026, 5:53 p.m. |
Created at: April 8, 2026, 9:31 p.m.