Triple

T3945124
Position Surface form Disambiguated ID Type / Status
Subject Roosevelt Island Lighthouse E92126 entity
Predicate managedBy P86 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: [Roosevelt Island Lighthouse, managedBy, 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 Lighthouse, managedBy, 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. Bryant Park Corporation
    Bryant Park Corporation is a private not-for-profit organization that manages, maintains, and programs Bryant Park in Midtown Manhattan, New York City.
  • C. Ellicott Square Company
    Ellicott Square Company was the real estate development firm responsible for financing and overseeing the construction of Buffalo’s historic Ellicott Square Building.
  • D. 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.
  • E. 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.
  • 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_69aed965502c8190904ebad1203a4ae8 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef0d8841081908d2c1de8e5758017 completed March 9, 2026, 4:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5339869fc8190aee0805a8e2deac5 completed March 14, 2026, 10:08 a.m.
Created at: March 9, 2026, 3:24 p.m.