Triple

T227731
Position Surface form Disambiguated ID Type / Status
Subject Oak Ridge, Tennessee E4346 entity
Predicate hasRecreationArea P5383 FINISHED
Object Melton Hill Lake
Melton Hill Lake is a reservoir on the Clinch River in East Tennessee known for boating, fishing, and other outdoor recreational activities.
E31622 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: Melton Hill Lake | Statement: [Oak Ridge, Tennessee, hasRecreationArea, Melton Hill Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Melton Hill Lake
Context triple: [Oak Ridge, Tennessee, hasRecreationArea, Melton Hill Lake]
  • A. Ancylus Lake
    Ancylus Lake was a large freshwater body that occupied the Baltic Sea basin after the last Ice Age, before it evolved into the modern brackish Baltic Sea.
  • B. Walker Lake
    Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
  • C. Muscoot Reservoir
    Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
  • D. Silver Lake
    Silver Lake is a trendy, historically bohemian neighborhood in central Los Angeles known for its reservoir, hillside homes, and vibrant arts, dining, and nightlife scenes.
  • E. Halcyon Lake
    Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
  • 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: Melton Hill Lake
Triple: [Oak Ridge, Tennessee, hasRecreationArea, Melton Hill Lake]
Generated description
Melton Hill Lake is a reservoir on the Clinch River in East Tennessee known for boating, fishing, and other outdoor recreational activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Melton Hill Lake
Target entity description: Melton Hill Lake is a reservoir on the Clinch River in East Tennessee known for boating, fishing, and other outdoor recreational activities.
  • A. Ancylus Lake
    Ancylus Lake was a large freshwater body that occupied the Baltic Sea basin after the last Ice Age, before it evolved into the modern brackish Baltic Sea.
  • B. Walker Lake
    Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
  • C. Muscoot Reservoir
    Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
  • D. Silver Lake
    Silver Lake is a trendy, historically bohemian neighborhood in central Los Angeles known for its reservoir, hillside homes, and vibrant arts, dining, and nightlife scenes.
  • E. Halcyon Lake
    Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRecreationArea
Context triple: [Oak Ridge, Tennessee, hasRecreationArea, Melton Hill Lake]
  • A. hasRecreationalArea chosen
    Indicates that an entity includes, provides, or is associated with a designated space intended for leisure or recreational activities.
  • B. hasRecreationFacility
    Indicates that one entity provides, contains, or is equipped with a recreational facility for use by another entity or by the public.
  • C. hasRecreationActivity
    Indicates that an entity provides, includes, or is associated with a particular recreational activity.
  • D. hasRecreationType
    Indicates that an entity is associated with or offers a particular type or category of recreational activity.
  • E. hasCampground
    Indicates that one entity provides, contains, or is associated with a campground facility or area for another entity.
  • F. None of above.

Provenance (6 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_69a257363ffc81909757bde7ab3404da completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25d10ac248190a98dedabf5358668 completed Feb. 28, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a36ceeaf6081908056040506197a18 completed Feb. 28, 2026, 10:32 p.m.
NEDg Description generation batch_69a36d7b01fc8190a5c596b748bbaa53 completed Feb. 28, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69a36df1839081909c743e1357dd400a completed Feb. 28, 2026, 10:36 p.m.
PD Predicate disambiguation batch_69a25b5877588190af694d060377f027 completed Feb. 28, 2026, 3:04 a.m.
Created at: Feb. 28, 2026, 2:53 a.m.