Triple
T1895260
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manhattan station at 59th Street and Second Avenue |
E41965
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Roosevelt Island Operating Corporation |
E41966
|
NE FINISHED |
How this triple was built (2 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: Roosevelt Island Operating Corporation | Statement: [Manhattan station at 59th Street and Second Avenue, operator, Roosevelt Island Operating Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roosevelt Island Operating Corporation Context triple: [Manhattan station at 59th Street and Second Avenue, operator, Roosevelt Island Operating Corporation]
-
A.
Roosevelt Island Operating Corporation
chosen
Roosevelt Island Operating Corporation is a New York State public benefit corporation responsible for managing and operating Roosevelt Island’s infrastructure and services, including its aerial tramway.
-
B.
Trust for Governors Island
The Trust for Governors Island is a nonprofit organization responsible for the planning, redevelopment, and day-to-day management of New York City’s Governors Island as a public space.
-
C.
Delaware River Waterfront Corporation
The Delaware River Waterfront Corporation is a nonprofit organization that plans, develops, and manages public spaces and revitalization projects along Philadelphia’s central Delaware River waterfront.
-
D.
Rockefeller Group
Rockefeller Group is a prominent American real estate development and investment company best known for its role in developing and managing major commercial properties, including parts of Rockefeller Center in New York City.
-
E.
Delaware River and Bay Authority
The Delaware River and Bay Authority is a bi-state governmental agency that manages and operates transportation infrastructure and services, including bridges, ferries, and airports, between Delaware and New Jersey.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a8864b6de0819098d089f6a1b910a7 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb16c09e48190a345c95eab59fd87 |
completed | March 7, 2026, 5:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adeaebd5ec8190897619628f7b821d |
completed | March 8, 2026, 9:32 p.m. |
Created at: March 4, 2026, 7:35 p.m.