Triple
T13023850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Riverdale station |
E326248
|
entity |
| Predicate | adjacentStationNorth |
P32736
|
FINISHED |
| Object |
Ludlow station
Ludlow station is a Metro-North Railroad commuter rail stop on the Hudson Line serving the Ludlow neighborhood of Yonkers, New York.
|
E1014940
|
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: Ludlow station | Statement: [Riverdale station, adjacentStationNorth, Ludlow station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ludlow station Context triple: [Riverdale station, adjacentStationNorth, Ludlow station]
-
A.
Butler station
Butler station is a small MBTA light rail stop on Boston’s historic Mattapan trolley line in the Dorchester/Mattapan area.
-
B.
Rhodesfield station
Rhodesfield station is a rapid rail station in Kempton Park, South Africa, serving as part of the Gautrain network and providing access to nearby O.R. Tambo International Airport.
-
C.
Douglas Station
Douglas Station is a remote sheep-farming settlement located on West Falkland in the Falkland Islands.
-
D.
Lawrence station
Lawrence station is a commuter rail stop in Lawrence, Massachusetts, served by the MBTA on its Haverhill Line.
-
E.
Lawrence station
Lawrence station is a commuter rail stop in Lawrence, New York, serving passengers on the Long Island Rail Road’s Far Rockaway Branch.
- 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: Ludlow station Triple: [Riverdale station, adjacentStationNorth, Ludlow station]
Generated description
Ludlow station is a Metro-North Railroad commuter rail stop on the Hudson Line serving the Ludlow neighborhood of Yonkers, New York.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ludlow station Target entity description: Ludlow station is a Metro-North Railroad commuter rail stop on the Hudson Line serving the Ludlow neighborhood of Yonkers, New York.
-
A.
Butler station
Butler station is a small MBTA light rail stop on Boston’s historic Mattapan trolley line in the Dorchester/Mattapan area.
-
B.
Rhodesfield station
Rhodesfield station is a rapid rail station in Kempton Park, South Africa, serving as part of the Gautrain network and providing access to nearby O.R. Tambo International Airport.
-
C.
Douglas Station
Douglas Station is a remote sheep-farming settlement located on West Falkland in the Falkland Islands.
-
D.
Lawrence station
Lawrence station is a commuter rail stop in Lawrence, Massachusetts, served by the MBTA on its Haverhill Line.
-
E.
Lawrence station
Lawrence station is a commuter rail stop in Lawrence, New York, serving passengers on the Long Island Rail Road’s Far Rockaway Branch.
- 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_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97ed05e9c8190a4f208662bca0602 |
completed | April 10, 2026, 10:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c11c1f6c8190be1c570a7e44a313 |
completed | May 3, 2026, 3:29 a.m. |
| NEDg | Description generation | batch_69f6c20aff008190a1a10ac02ed08726 |
completed | May 3, 2026, 3:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6c2de143c81908164f5df2b92e5c3 |
completed | May 3, 2026, 3:37 a.m. |
Created at: April 9, 2026, 8:52 p.m.