Triple
T6524412
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Confederation Line |
E151265
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Hurdman station
Hurdman station is a major transit hub in Ottawa, Ontario, serving as a key interchange point on the city’s light rail and bus rapid transit network.
|
E605068
|
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: Hurdman station | Statement: [Confederation Line, hasStation, Hurdman station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hurdman station Context triple: [Confederation Line, hasStation, Hurdman station]
-
A.
Shady Grove station
Shady Grove station is a Washington Metro station in Maryland that serves as the northwestern terminus of the system’s Red Line.
-
B.
Tuckahoe station
Tuckahoe station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the village of Tuckahoe in Westchester County, New York.
-
C.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
D.
Greenwood station
Greenwood station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission in Toronto, Ontario, Canada.
-
E.
Greenwood station
Greenwood station is a Massachusetts Bay Transportation Authority commuter rail stop serving the Greenwood neighborhood of Wakefield, 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: Hurdman station Triple: [Confederation Line, hasStation, Hurdman station]
Generated description
Hurdman station is a major transit hub in Ottawa, Ontario, serving as a key interchange point on the city’s light rail and bus rapid transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hurdman station Target entity description: Hurdman station is a major transit hub in Ottawa, Ontario, serving as a key interchange point on the city’s light rail and bus rapid transit network.
-
A.
Shady Grove station
Shady Grove station is a Washington Metro station in Maryland that serves as the northwestern terminus of the system’s Red Line.
-
B.
Tuckahoe station
Tuckahoe station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the village of Tuckahoe in Westchester County, New York.
-
C.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
D.
Greenwood station
Greenwood station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission in Toronto, Ontario, Canada.
-
E.
Greenwood station
Greenwood station is a Massachusetts Bay Transportation Authority commuter rail stop serving the Greenwood neighborhood of Wakefield, 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_69c687f522748190b3058405553cdabd |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6ad9831f88190a2b64cf6bc8c9a11 |
completed | March 27, 2026, 4:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6d52372d08190a98c611dabc27c85 |
completed | March 27, 2026, 7:06 p.m. |
| NEDg | Description generation | batch_69c6d6d9af148190ad9cd2cc31a70bb7 |
completed | March 27, 2026, 7:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6d98506b88190aae3b4d887744648 |
completed | March 27, 2026, 7:24 p.m. |
Created at: March 27, 2026, 1:45 p.m.