Triple
T5773425
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Via Rail |
E127380
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Halifax station
Halifax station is the main intercity passenger rail terminal in Halifax, Nova Scotia, serving as the eastern terminus of Canada's Ocean route.
|
E544921
|
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: Halifax station | Statement: [Via Rail, hasStation, Halifax station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Halifax station Context triple: [Via Rail, hasStation, Halifax station]
-
A.
Halifax railway station
Halifax railway station is the main passenger rail hub serving the town of Halifax in West Yorkshire, England, providing regional and intercity train connections.
-
B.
Kingston station
Kingston station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Kingston, Massachusetts, serving as a key endpoint for commuter service between the South Shore and Boston.
-
C.
North Elizabeth station
North Elizabeth station is a commuter rail stop in Elizabeth, New Jersey, served by NJ Transit trains on the Northeast Corridor Line.
-
D.
Scarborough station
Scarborough station is a commuter rail stop on the Hudson Line of the Metro-North Railroad in Westchester County, New York.
-
E.
Windsor station
Windsor station is a passenger rail station in Windsor, Connecticut, serving CTrail’s Hartford Line and other regional train services.
- 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: Halifax station Triple: [Via Rail, hasStation, Halifax station]
Generated description
Halifax station is the main intercity passenger rail terminal in Halifax, Nova Scotia, serving as the eastern terminus of Canada's Ocean route.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Halifax station Target entity description: Halifax station is the main intercity passenger rail terminal in Halifax, Nova Scotia, serving as the eastern terminus of Canada's Ocean route.
-
A.
Halifax railway station
Halifax railway station is the main passenger rail hub serving the town of Halifax in West Yorkshire, England, providing regional and intercity train connections.
-
B.
Kingston station
Kingston station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Kingston, Massachusetts, serving as a key endpoint for commuter service between the South Shore and Boston.
-
C.
North Elizabeth station
North Elizabeth station is a commuter rail stop in Elizabeth, New Jersey, served by NJ Transit trains on the Northeast Corridor Line.
-
D.
Scarborough station
Scarborough station is a commuter rail stop on the Hudson Line of the Metro-North Railroad in Westchester County, New York.
-
E.
Windsor station
Windsor station is a passenger rail station in Windsor, Connecticut, serving CTrail’s Hartford Line and other regional train services.
- 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_69c008361fa88190aefa4dc41b051e7f |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c029af681081908276e99c568561ce |
completed | March 22, 2026, 5:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e686ad88190b34e5e94145b44dc |
completed | March 22, 2026, 11:42 p.m. |
| NEDg | Description generation | batch_69c08d238384819089104f5c778ec315 |
completed | March 23, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c08dac9eec8190996f6c537777801b |
completed | March 23, 2026, 12:47 a.m. |
Created at: March 22, 2026, 3:50 p.m.