Triple

T19953875
Position Surface form Disambiguated ID Type / Status
Subject Mission Trails Regional Park E479632 entity
Predicate hasFeature P182 FINISHED
Object Old Mission Dam — 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: Old Mission Dam | Statement: [Mission Trails Regional Park, hasFeature, Old Mission Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Mission Dam
Context triple: [Mission Trails Regional Park, hasFeature, Old Mission Dam]
  • A. Cascade Dam
    Cascade Dam is a hydroelectric and irrigation dam located on the Payette River in central Idaho, forming Lake Cascade as a major regional reservoir.
  • B. Cascade Dam
    Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
  • C. Arrow Dam
    Arrow Dam, formally known as Keenleyside Dam, is a large hydroelectric and flood-control dam on the Columbia River in British Columbia, Canada.
  • D. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • E. Anderson Dam
    Anderson Dam is an earthen embankment dam in Santa Clara County, California, that impounds Anderson Lake for water storage and flood control.
  • 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: Old Mission Dam
Target entity description: Old Mission Dam is a historic 19th-century stone and masonry dam in San Diego, California, built by Spanish missionaries to supply water to Mission San Diego de Alcalá and now preserved as a cultural landmark within Mission Trails Regional Park.
  • A. Cascade Dam
    Cascade Dam is a hydroelectric and irrigation dam located on the Payette River in central Idaho, forming Lake Cascade as a major regional reservoir.
  • B. Cascade Dam
    Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
  • C. Arrow Dam
    Arrow Dam, formally known as Keenleyside Dam, is a large hydroelectric and flood-control dam on the Columbia River in British Columbia, Canada.
  • D. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • E. Anderson Dam
    Anderson Dam is an earthen embankment dam in Santa Clara County, California, that impounds Anderson Lake for water storage and flood control.
  • 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_69d8e522a17c819095165d4d24939fd8 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65aef16588190b3a40a3d49ef5080 completed April 20, 2026, 4:57 p.m.
Created at: April 10, 2026, 1:54 p.m.