Triple
T19066560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Long Island Rail Road branches |
E466672
|
entity |
| Predicate | haveBranch |
P49773
|
FINISHED |
| Object | Lower Montauk Branch |
—
|
NE NERFINISHED |
How this triple was built (3 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: Lower Montauk Branch | Statement: [Long Island Rail Road branches, haveBranch, Lower Montauk Branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Montauk Branch Context triple: [Long Island Rail Road branches, haveBranch, Lower Montauk Branch]
-
A.
Maspeth Creek
Maspeth Creek is a small industrial waterway in Queens, New York City, that branches off Newtown Creek and is known for its heavily polluted, historically industrial shoreline.
-
B.
Eastchester Creek
Eastchester Creek is a tidal waterway in the Bronx, New York City, that flows through an urban-industrial corridor before emptying into Eastchester Bay.
-
C.
Westchester Creek
Westchester Creek is a tidal inlet and tributary of the East River located in the Bronx, New York City.
-
D.
Newtown Creek
Newtown Creek is a small waterway in Chemung County, New York, that flows near and through the Town of Horseheads and contributes to the local watershed.
-
E.
Newtown Creek
Newtown Creek is a heavily industrialized tidal estuary in New York City that forms part of the boundary between Brooklyn and Queens and is known as one of the most polluted waterways in the United States.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lower Montauk Branch Target entity description: The Lower Montauk Branch is a freight-focused former passenger rail line in Queens, New York, that was once part of the Long Island Rail Road network.
-
A.
Maspeth Creek
Maspeth Creek is a small industrial waterway in Queens, New York City, that branches off Newtown Creek and is known for its heavily polluted, historically industrial shoreline.
-
B.
Eastchester Creek
Eastchester Creek is a tidal waterway in the Bronx, New York City, that flows through an urban-industrial corridor before emptying into Eastchester Bay.
-
C.
Westchester Creek
Westchester Creek is a tidal inlet and tributary of the East River located in the Bronx, New York City.
-
D.
Newtown Creek
Newtown Creek is a small waterway in Chemung County, New York, that flows near and through the Town of Horseheads and contributes to the local watershed.
-
E.
Newtown Creek
Newtown Creek is a heavily industrialized tidal estuary in New York City that forms part of the boundary between Brooklyn and Queens and is known as one of the most polluted waterways in the United States.
- F. None of above. chosen
Provenance (2 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_69d8dd04f4488190b1121cc53ef2bfd6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e198621481908618f65dd01746fc |
completed | April 20, 2026, 8:19 a.m. |
Created at: April 10, 2026, 12:03 p.m.