Triple

T329342
Position Surface form Disambiguated ID Type / Status
Subject Roosevelt Island Tramway E6590 entity
Predicate operator P179 FINISHED
Object Roosevelt Island Operating Corporation
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.
E41966 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: Roosevelt Island Operating Corporation | Statement: [Roosevelt Island Tramway, 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: [Roosevelt Island Tramway, operator, Roosevelt Island Operating Corporation]
  • A. New York City Economic Development Corporation
    The New York City Economic Development Corporation is a nonprofit organization that leads and manages the city’s economic growth initiatives, real estate projects, and business development programs to strengthen New York City’s economy.
  • B. Tishman Speyer
    Tishman Speyer is a global real estate development and investment firm known for owning and managing landmark commercial properties in major cities worldwide.
  • C. New York City Housing Authority
    The New York City Housing Authority is the public agency responsible for developing, managing, and maintaining affordable public housing for low- and moderate-income residents in New York City.
  • D. Central Park Conservancy
    The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
  • E. Empire State Development
    Empire State Development is New York State’s chief economic development agency, responsible for promoting business growth, job creation, and investment across the state.
  • 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: Roosevelt Island Operating Corporation
Triple: [Roosevelt Island Tramway, operator, Roosevelt Island Operating Corporation]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roosevelt Island Operating Corporation
Target entity description: 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.
  • A. New York City Economic Development Corporation
    The New York City Economic Development Corporation is a nonprofit organization that leads and manages the city’s economic growth initiatives, real estate projects, and business development programs to strengthen New York City’s economy.
  • B. Tishman Speyer
    Tishman Speyer is a global real estate development and investment firm known for owning and managing landmark commercial properties in major cities worldwide.
  • C. New York City Housing Authority
    The New York City Housing Authority is the public agency responsible for developing, managing, and maintaining affordable public housing for low- and moderate-income residents in New York City.
  • D. Central Park Conservancy
    The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
  • E. Empire State Development
    Empire State Development is New York State’s chief economic development agency, responsible for promoting business growth, job creation, and investment across the state.
  • 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eaad37b0819085beda2a491da9a8 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3cfef5f4c8190a9c0e14a5a501237 completed March 1, 2026, 5:34 a.m.
NEDg Description generation batch_69a3d068ea8c81908851444ca70a64b4 completed March 1, 2026, 5:36 a.m.
NED2 Entity disambiguation (via description) batch_69a3d0eb96748190aa8c47736820387c completed March 1, 2026, 5:38 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.