Triple

T2455659
Position Surface form Disambiguated ID Type / Status
Subject Allegheny River E54412 entity
Predicate reservoirCreated P39983 FINISHED
Object Allegheny Reservoir
Allegheny Reservoir is a large man-made lake on the Allegheny River known for its recreational opportunities and surrounding forested landscapes in northwestern Pennsylvania and southwestern New York.
E269806 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: Allegheny Reservoir | Statement: [Allegheny River, reservoirCreated, Allegheny Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Allegheny Reservoir
Context triple: [Allegheny River, reservoirCreated, Allegheny Reservoir]
  • A. East Branch Reservoir
    East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
  • B. West Branch Reservoir
    West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
  • C. Lusk Reservoir
    Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
  • D. Croton Reservoir
    Croton Reservoir is a large man-made lake in Westchester County, New York, that serves as a key component of New York City's water supply system.
  • E. Union Valley Reservoir
    Union Valley Reservoir is a large man-made lake in California’s Sierra Nevada used for recreation and hydroelectric power within Eldorado National Forest.
  • 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: Allegheny Reservoir
Triple: [Allegheny River, reservoirCreated, Allegheny Reservoir]
Generated description
Allegheny Reservoir is a large man-made lake on the Allegheny River known for its recreational opportunities and surrounding forested landscapes in northwestern Pennsylvania and southwestern New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Allegheny Reservoir
Target entity description: Allegheny Reservoir is a large man-made lake on the Allegheny River known for its recreational opportunities and surrounding forested landscapes in northwestern Pennsylvania and southwestern New York.
  • A. East Branch Reservoir
    East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
  • B. West Branch Reservoir
    West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
  • C. Lusk Reservoir
    Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
  • D. Croton Reservoir
    Croton Reservoir is a large man-made lake in Westchester County, New York, that serves as a key component of New York City's water supply system.
  • E. Union Valley Reservoir
    Union Valley Reservoir is a large man-made lake in California’s Sierra Nevada used for recreation and hydroelectric power within Eldorado National Forest.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: reservoirCreated
Context triple: [Allegheny River, reservoirCreated, Allegheny Reservoir]
  • A. reservoirCreatedByDam
    Indicates that a reservoir exists as a result of being formed or impounded by a specific dam.
  • B. reservoir
    Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
  • C. reservoirType
    Indicates the specific kind or classification of a reservoir associated with an entity.
  • D. majorReservoir
    Indicates that one entity functions as a primary or significant water-storage reservoir associated with another entity.
  • E. connectsReservoir
    Indicates that one entity serves as a conduit or linkage that allows water or resources to flow or be transferred between reservoirs.
  • 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_69ab49dee84c819096b50a0049c347ac completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd2bc7b5481908b3664495e99f1a4 completed March 7, 2026, 7:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17932530819097caefff366e2183 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af18e9d328819096130bc1631a5005 completed March 9, 2026, 7 p.m.
NED2 Entity disambiguation (via description) batch_69af19608cd48190aae972259090e0ee completed March 9, 2026, 7:02 p.m.
PD Predicate disambiguation batch_69abd0aed2688190a18fe66b98d80e0b completed March 7, 2026, 7:15 a.m.
PDg Predicate description generation batch_69abd2baee308190bdaa41ef1f6bc9cc completed March 7, 2026, 7:24 a.m.
Created at: March 6, 2026, 9:44 p.m.