Triple
T629236
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Long Island Rail Road Main Line |
E15888
|
entity |
| Predicate | easternTerminus |
P388
|
FINISHED |
| Object |
Greenport station
Greenport station is a historic Long Island Rail Road terminal in Greenport, New York, serving as the end-of-the-line passenger rail stop on the railroad’s North Fork route.
|
E79031
|
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: Greenport station | Statement: [Long Island Rail Road Main Line, easternTerminus, Greenport station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greenport station Context triple: [Long Island Rail Road Main Line, easternTerminus, Greenport station]
-
A.
Vermont/Sunset station
Vermont/Sunset station is an underground Los Angeles Metro Rail station in East Hollywood serving the B Line.
-
B.
Albany–Rensselaer station
Albany–Rensselaer station is a major Amtrak rail hub serving the Albany, New York metropolitan area, providing intercity and regional train connections across the northeastern United States.
-
C.
Adirondack Scenic Railroad station
Adirondack Scenic Railroad station is a heritage railway stop in Old Forge, New York, serving as a gateway for scenic train excursions through the Adirondack Mountains.
-
D.
Porter station
Porter station is a major MBTA transit hub in Cambridge, Massachusetts, serving both Red Line subway and commuter rail trains beneath Porter Square.
-
E.
Newton Highlands station
Newton Highlands station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch located in the Newton Highlands neighborhood of Newton, 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: Greenport station Triple: [Long Island Rail Road Main Line, easternTerminus, Greenport station]
Generated description
Greenport station is a historic Long Island Rail Road terminal in Greenport, New York, serving as the end-of-the-line passenger rail stop on the railroad’s North Fork route.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greenport station Target entity description: Greenport station is a historic Long Island Rail Road terminal in Greenport, New York, serving as the end-of-the-line passenger rail stop on the railroad’s North Fork route.
-
A.
Vermont/Sunset station
Vermont/Sunset station is an underground Los Angeles Metro Rail station in East Hollywood serving the B Line.
-
B.
Albany–Rensselaer station
Albany–Rensselaer station is a major Amtrak rail hub serving the Albany, New York metropolitan area, providing intercity and regional train connections across the northeastern United States.
-
C.
Adirondack Scenic Railroad station
Adirondack Scenic Railroad station is a heritage railway stop in Old Forge, New York, serving as a gateway for scenic train excursions through the Adirondack Mountains.
-
D.
Porter station
Porter station is a major MBTA transit hub in Cambridge, Massachusetts, serving both Red Line subway and commuter rail trains beneath Porter Square.
-
E.
Newton Highlands station
Newton Highlands station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch located in the Newton Highlands neighborhood of Newton, 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_69a4935c131c8190a5378c6bf101e8cc |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a49e5b5a308190a62165f9275e2f5f |
completed | March 1, 2026, 8:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a56c4d84d8819095afbf0ee9c7bd82 |
completed | March 2, 2026, 10:54 a.m. |
| NEDg | Description generation | batch_69a56c99153c8190bb457b19c2f97052 |
completed | March 2, 2026, 10:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a56d31be8881909155f2eac7131798 |
completed | March 2, 2026, 10:57 a.m. |
Created at: March 1, 2026, 7:35 p.m.