Triple

T20840613
Position Surface form Disambiguated ID Type / Status
Subject Osage County, Kansas E513086 entity
Predicate hasAreaWaterFeature P19308 FINISHED
Object Melvern Lake recreation area — NE NERFINISHED

How this triple was built (3 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: Melvern Lake recreation area | Statement: [Osage County, Kansas, hasAreaWaterFeature, Melvern Lake recreation area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Melvern Lake recreation area
Context triple: [Osage County, Kansas, hasAreaWaterFeature, Melvern Lake recreation area]
  • A. Millerton Lake State Recreation Area
    Millerton Lake State Recreation Area is a California state park centered around Millerton Lake that offers boating, fishing, camping, and other outdoor recreation in the Sierra Nevada foothills near Fresno.
  • B. Riffe Lake recreation area
    Riffe Lake recreation area is a popular outdoor destination in Washington State known for its reservoir-based boating, fishing, camping, and scenic views of the surrounding Cascade foothills.
  • C. Hills Creek Lake Recreation Area
    Hills Creek Lake Recreation Area is a public outdoor destination in Oregon offering activities such as boating, fishing, camping, and hiking around Hills Creek Reservoir.
  • D. Lost Lake recreation area
    Lost Lake recreation area is a popular outdoor destination known for its scenic alpine lake, forested surroundings, and network of hiking and recreation trails.
  • E. Wister Lake State Park
    Wister Lake State Park is a public recreation area in southeastern Oklahoma known for its reservoir, camping, fishing, and outdoor activities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Melvern Lake recreation area
Target entity description: Melvern Lake recreation area is a popular outdoor destination in east-central Kansas offering activities such as boating, fishing, camping, and hiking around the Melvern Lake reservoir.
  • A. Millerton Lake State Recreation Area
    Millerton Lake State Recreation Area is a California state park centered around Millerton Lake that offers boating, fishing, camping, and other outdoor recreation in the Sierra Nevada foothills near Fresno.
  • B. Riffe Lake recreation area
    Riffe Lake recreation area is a popular outdoor destination in Washington State known for its reservoir-based boating, fishing, camping, and scenic views of the surrounding Cascade foothills.
  • C. Hills Creek Lake Recreation Area
    Hills Creek Lake Recreation Area is a public outdoor destination in Oregon offering activities such as boating, fishing, camping, and hiking around Hills Creek Reservoir.
  • D. Lost Lake recreation area
    Lost Lake recreation area is a popular outdoor destination known for its scenic alpine lake, forested surroundings, and network of hiking and recreation trails.
  • E. Wister Lake State Park
    Wister Lake State Park is a public recreation area in southeastern Oklahoma known for its reservoir, camping, fishing, and outdoor activities.
  • F. None of above. chosen

Provenance (2 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_69e0b4cf62a88190bbf92351e9e57259 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c34b17b88190b3290bd5100ad2ad completed April 21, 2026, 12:22 a.m.
Created at: April 16, 2026, 12:43 p.m.