Triple
T21452172
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hartsdale, New York |
E529237
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Hartsdale station
Hartsdale station is a commuter rail stop on the Metro-North Railroad’s Harlem Line serving the community of Hartsdale in Westchester County, New York.
|
E1485709
|
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: Hartsdale station | Statement: [Hartsdale, New York, hasRailStation, Hartsdale station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hartsdale station Context triple: [Hartsdale, New York, hasRailStation, Hartsdale station]
-
A.
Scarsdale station
Scarsdale station is a commuter rail stop on the Metro-North Railroad's Harlem Line serving the village of Scarsdale in Westchester County, New York.
-
B.
Ardsley-on-Hudson station
Ardsley-on-Hudson station is a Metro-North Railroad commuter rail stop on the Hudson Line serving the Ardsley-on-Hudson area of Irvington, New York.
-
C.
Larchmont station
Larchmont station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the village of Larchmont in Westchester County, New York.
-
D.
Ardsley station
Ardsley station is a SEPTA Regional Rail stop in Pennsylvania that serves local commuters on the Warminster Line.
-
E.
Tarrytown station
Tarrytown station is a commuter rail stop on Metro-North Railroad’s Hudson Line serving the village of Tarrytown in Westchester County, New York.
- 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: Hartsdale station Triple: [Hartsdale, New York, hasRailStation, Hartsdale station]
Generated description
Hartsdale station is a commuter rail stop on the Metro-North Railroad’s Harlem Line serving the community of Hartsdale in Westchester County, New York.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hartsdale station Target entity description: Hartsdale station is a commuter rail stop on the Metro-North Railroad’s Harlem Line serving the community of Hartsdale in Westchester County, New York.
-
A.
Scarsdale station
Scarsdale station is a commuter rail stop on the Metro-North Railroad's Harlem Line serving the village of Scarsdale in Westchester County, New York.
-
B.
Ardsley-on-Hudson station
Ardsley-on-Hudson station is a Metro-North Railroad commuter rail stop on the Hudson Line serving the Ardsley-on-Hudson area of Irvington, New York.
-
C.
Larchmont station
Larchmont station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the village of Larchmont in Westchester County, New York.
-
D.
Ardsley station
Ardsley station is a SEPTA Regional Rail stop in Pennsylvania that serves local commuters on the Warminster Line.
-
E.
Tarrytown station
Tarrytown station is a commuter rail stop on Metro-North Railroad’s Hudson Line serving the village of Tarrytown in Westchester County, New York.
- 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_69e0c457579481909db68053ed99750c |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9e9d426d88190ae87ae9fac9c30a0 |
completed | April 23, 2026, 9:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09c90a182c8190881279e88394ff97 |
completed | May 17, 2026, 1:56 p.m. |
| NEDg | Description generation | batch_6a09c9c2fbf081909f740049184552f0 |
completed | May 17, 2026, 1:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09cbae96a8819095c7e916fb93d65e |
completed | May 17, 2026, 2:07 p.m. |
Created at: April 16, 2026, 6:07 p.m.