Triple

T8849858
Position Surface form Disambiguated ID Type / Status
Subject Pepacton Reservoir E210609 entity
Predicate formedBySubmerging P84977 FINISHED
Object Arena, New York
Arena, New York was a small Catskills hamlet in Delaware County that was submerged and abandoned in the mid-20th century to create the Pepacton Reservoir, part of New York City’s water supply system.
E763488 NE FINISHED

How this triple was built (5 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: Arena, New York | Statement: [Pepacton Reservoir, formedBySubmerging, Arena, New York]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arena, New York
Context triple: [Pepacton Reservoir, formedBySubmerging, Arena, New York]
  • A. Madison Square
    Madison Square is a historic public square in Savannah, Georgia, known for its landscaped park, surrounding 19th-century architecture, and commemorative monuments.
  • B. Meadowlands Arena
    Meadowlands Arena is a now-closed indoor sports and entertainment venue in East Rutherford, New Jersey, that formerly hosted the NBA’s New Jersey Nets, the NHL’s New Jersey Devils, and major concerts and events.
  • C. Orchard Park, New York
    Orchard Park, New York is a suburban town southeast of Buffalo best known as the longtime home of the NFL’s Buffalo Bills.
  • D. Albany Civic Center
    Albany Civic Center is a multi-purpose indoor arena in Albany, New York, used for sports, concerts, and other large events.
  • E. Meadowlands Park
    Meadowlands Park is a public green space and recreational park located in the town of Addlestone in Surrey, England.
  • 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: Arena, New York
Triple: [Pepacton Reservoir, formedBySubmerging, Arena, New York]
Generated description
Arena, New York was a small Catskills hamlet in Delaware County that was submerged and abandoned in the mid-20th century to create the Pepacton Reservoir, part of New York City’s water supply system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arena, New York
Target entity description: Arena, New York was a small Catskills hamlet in Delaware County that was submerged and abandoned in the mid-20th century to create the Pepacton Reservoir, part of New York City’s water supply system.
  • A. Madison Square
    Madison Square is a historic public square in Savannah, Georgia, known for its landscaped park, surrounding 19th-century architecture, and commemorative monuments.
  • B. Meadowlands Arena
    Meadowlands Arena is a now-closed indoor sports and entertainment venue in East Rutherford, New Jersey, that formerly hosted the NBA’s New Jersey Nets, the NHL’s New Jersey Devils, and major concerts and events.
  • C. Orchard Park, New York
    Orchard Park, New York is a suburban town southeast of Buffalo best known as the longtime home of the NFL’s Buffalo Bills.
  • D. Albany Civic Center
    Albany Civic Center is a multi-purpose indoor arena in Albany, New York, used for sports, concerts, and other large events.
  • E. Meadowlands Park
    Meadowlands Park is a public green space and recreational park located in the town of Addlestone in Surrey, England.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formedBySubmerging
Context triple: [Pepacton Reservoir, formedBySubmerging, Arena, New York]
  • A. submergedBy
    Indicates that one entity is covered or overwhelmed by liquid, typically water, to the point of being beneath its surface due to the action or presence of another entity.
  • B. submerged
    Indicates that one entity is located beneath the surface of a liquid or other surrounding medium, typically fully covered by it.
  • C. partiallySubmerged
    Indicates that one entity is located such that only a portion of it is below the surface of a surrounding medium (typically a liquid), while the rest remains above.
  • D. displacementSubmerged
    Indicates the amount of fluid displaced by an object when it is submerged.
  • E. enteredOcean
    Indicates that an entity moved from land, air, or another medium into the ocean.
  • F. None of above. chosen

Provenance (7 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_69ca838a424c8190b1ecac115c2927e7 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc60abb0748190af41d4e1f419e39c completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa08315fc8190b901adfc76348e18 completed April 3, 2026, 11:12 a.m.
NEDg Description generation batch_69cfa2a53044819099aa7bb401cd4ba6 completed April 3, 2026, 11:21 a.m.
NED2 Entity disambiguation (via description) batch_69cfa3a03b7c819085fa31d853c79392 completed April 3, 2026, 11:25 a.m.
PD Predicate disambiguation batch_69cc5c25b874819084c9ba391703e066 completed March 31, 2026, 11:43 p.m.
PDg Predicate description generation batch_69cc5cff3608819081d2d7e5c16d44b7 completed March 31, 2026, 11:47 p.m.
Created at: March 30, 2026, 6:49 p.m.