Triple
T3470262
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Greenbush Line |
E73239
|
entity |
| Predicate | endPoint |
P390
|
FINISHED |
| Object |
Greenbush station
Greenbush station is a Massachusetts Bay Transportation Authority commuter rail stop in Scituate, Massachusetts, serving as the terminus of the Greenbush Line.
|
E360941
|
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: Greenbush station | Statement: [MBTA Commuter Rail Greenbush Line, endPoint, Greenbush station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greenbush station Context triple: [MBTA Commuter Rail Greenbush Line, endPoint, Greenbush station]
-
A.
Stockyards Station
Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving heritage.
-
B.
Woodside station
Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
-
C.
Bathurst station
Bathurst station is a Toronto Transit Commission subway station located in the city's west end, serving the Bloor–Danforth line and connecting to nearby surface transit routes.
-
D.
Casula railway station
Casula railway station is a suburban train station in Sydney, Australia, serving the local community on the city's Airport & South Line.
-
E.
Campbelltown railway station
Campbelltown railway station is a major suburban and intercity rail hub in Sydney’s south-west, serving as a key terminus and interchange for services on the Sydney Trains network.
- 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: Greenbush station Triple: [MBTA Commuter Rail Greenbush Line, endPoint, Greenbush station]
Generated description
Greenbush station is a Massachusetts Bay Transportation Authority commuter rail stop in Scituate, Massachusetts, serving as the terminus of the Greenbush Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greenbush station Target entity description: Greenbush station is a Massachusetts Bay Transportation Authority commuter rail stop in Scituate, Massachusetts, serving as the terminus of the Greenbush Line.
-
A.
Stockyards Station
Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving heritage.
-
B.
Woodside station
Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
-
C.
Bathurst station
Bathurst station is a Toronto Transit Commission subway station located in the city's west end, serving the Bloor–Danforth line and connecting to nearby surface transit routes.
-
D.
Casula railway station
Casula railway station is a suburban train station in Sydney, Australia, serving the local community on the city's Airport & South Line.
-
E.
Campbelltown railway station
Campbelltown railway station is a major suburban and intercity rail hub in Sydney’s south-west, serving as a key terminus and interchange for services on the Sydney Trains network.
- 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_69ad85b2fed48190948c8765e453d270 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adbb392f6481908b6ad0457b8cf421 |
completed | March 8, 2026, 6:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3680dd2c48190a06c5c320a06a71a |
completed | March 13, 2026, 1:27 a.m. |
| NEDg | Description generation | batch_69b36937ac4481909e1c90912b70e886 |
completed | March 13, 2026, 1:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b36997650c8190be5e9c78b5174187 |
completed | March 13, 2026, 1:34 a.m. |
Created at: March 8, 2026, 3:17 p.m.