Triple
T20921526
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Long Island Rail Road rolling stock |
E515218
|
entity |
| Predicate | depotLocation |
P14646
|
FINISHED |
| Object | Port Washington Yard |
—
|
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: Port Washington Yard | Statement: [Long Island Rail Road rolling stock, depotLocation, Port Washington Yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Washington Yard Context triple: [Long Island Rail Road rolling stock, depotLocation, Port Washington Yard]
-
A.
New York Naval Shipyard
The New York Naval Shipyard, also known as the Brooklyn Navy Yard, was a major United States Navy shipbuilding and repair facility in Brooklyn, New York, that played a key role in constructing warships from the early 19th through the mid-20th century.
-
B.
Seeadler Harbor naval base
Seeadler Harbor naval base was a major World War II Allied naval facility in the Admiralty Islands used as a key staging and logistics hub in the Pacific theater.
-
C.
Ostend Naval Base
Ostend Naval Base is a key Belgian naval installation on the North Sea coast, serving as an operational hub for the country’s maritime defense and support activities.
-
D.
The Navy Yard
The Navy Yard is a redeveloped waterfront district in Philadelphia that has transformed the historic naval shipyard into a mixed-use hub for business, industry, and recreation.
-
E.
Rodman Naval Station
Rodman Naval Station was a former U.S. Navy base in the Panama Canal Zone that served as a key logistics and support hub for naval operations in the region.
- 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: Port Washington Yard Target entity description: Port Washington Yard is a Long Island Rail Road train storage and maintenance facility located at the eastern end of the Port Washington Branch in Port Washington, New York.
-
A.
New York Naval Shipyard
The New York Naval Shipyard, also known as the Brooklyn Navy Yard, was a major United States Navy shipbuilding and repair facility in Brooklyn, New York, that played a key role in constructing warships from the early 19th through the mid-20th century.
-
B.
Seeadler Harbor naval base
Seeadler Harbor naval base was a major World War II Allied naval facility in the Admiralty Islands used as a key staging and logistics hub in the Pacific theater.
-
C.
Ostend Naval Base
Ostend Naval Base is a key Belgian naval installation on the North Sea coast, serving as an operational hub for the country’s maritime defense and support activities.
-
D.
The Navy Yard
The Navy Yard is a redeveloped waterfront district in Philadelphia that has transformed the historic naval shipyard into a mixed-use hub for business, industry, and recreation.
-
E.
Rodman Naval Station
Rodman Naval Station was a former U.S. Navy base in the Panama Canal Zone that served as a key logistics and support hub for naval operations in the region.
- 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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6f64e56bc81908aa86f2176fcc0db |
completed | April 21, 2026, 4 a.m. |
Created at: April 16, 2026, 12:48 p.m.