Triple

T2638026
Position Surface form Disambiguated ID Type / Status
Subject Trinity Dam E62793 entity
Predicate reservoirAlsoKnownAs P42412 FINISHED
Object Clair Engle Lake
Clair Engle Lake is a large man-made reservoir in Northern California formed by Trinity Dam, used for water storage, hydroelectric power, and recreation.
E526861 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: Clair Engle Lake | Statement: [Trinity Dam, reservoirAlsoKnownAs, Clair Engle Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Clair Engle Lake
Context triple: [Trinity Dam, reservoirAlsoKnownAs, Clair Engle Lake]
  • A. Brinker Lake
    Brinker Lake is a recreational lake in Iowa known for activities like fishing, boating, and wildlife viewing within George Wyth State Park.
  • B. Herrington Lake
    Herrington Lake is a large man-made reservoir in central Kentucky known for its deep waters, recreational boating, and fishing opportunities.
  • C. 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.
  • D. Longview Lake
    Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
  • E. Hicks Lake
    Hicks Lake is a freshwater lake located in Thurston County in the U.S. state of Washington, known for recreational activities such as fishing and boating.
  • 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: Clair Engle Lake
Triple: [Trinity Dam, reservoirAlsoKnownAs, Clair Engle Lake]
Generated description
Clair Engle Lake is a large man-made reservoir in Northern California formed by Trinity Dam, used for water storage, hydroelectric power, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Clair Engle Lake
Target entity description: Clair Engle Lake is a large man-made reservoir in Northern California formed by Trinity Dam, used for water storage, hydroelectric power, and recreation.
  • A. Brinker Lake
    Brinker Lake is a recreational lake in Iowa known for activities like fishing, boating, and wildlife viewing within George Wyth State Park.
  • B. Herrington Lake
    Herrington Lake is a large man-made reservoir in central Kentucky known for its deep waters, recreational boating, and fishing opportunities.
  • C. 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.
  • D. Longview Lake
    Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
  • E. Hicks Lake
    Hicks Lake is a freshwater lake located in Thurston County in the U.S. state of Washington, known for recreational activities such as fishing and boating.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: reservoirAlsoKnownAs
Context triple: [Trinity Dam, reservoirAlsoKnownAs, Clair Engle Lake]
  • A. reservoir
    Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
  • B. reservoirType
    Indicates the specific kind or classification of a reservoir associated with an entity.
  • C. reservoirCreatedByDam
    Indicates that a reservoir exists as a result of being formed or impounded by a specific dam.
  • D. majorReservoir
    Indicates that one entity functions as a primary or significant water-storage reservoir associated with another entity.
  • E. reservoirSurfaceArea
    Indicates the total area covered by the surface of a reservoir.
  • 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_69ab4c3f2dcc819082df80f5e032f690 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abd8e470ac8190bd0d6de6805afcd0 completed March 7, 2026, 7:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69bfcb931f908190b72d825b95ae4861 completed March 22, 2026, 10:59 a.m.
NEDg Description generation batch_69bfcc18e6dc8190898af6fdb0b17cbc completed March 22, 2026, 11:01 a.m.
NED2 Entity disambiguation (via description) batch_69bfcc796c808190bb9f83a7014ef7db completed March 22, 2026, 11:03 a.m.
PD Predicate disambiguation batch_69abd812849881908f956845a80e0205 completed March 7, 2026, 7:47 a.m.
PDg Predicate description generation batch_69abd8abcc348190bfa05c0abc4bcee7 completed March 7, 2026, 7:50 a.m.
Created at: March 6, 2026, 9:53 p.m.