Triple

T20274710
Position Surface form Disambiguated ID Type / Status
Subject Metro Parks Tacoma E502980 entity
Predicate operates P24 FINISHED
Object Tacoma Nature Center — 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: Tacoma Nature Center | Statement: [Metro Parks Tacoma, operates, Tacoma Nature Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tacoma Nature Center
Context triple: [Metro Parks Tacoma, operates, Tacoma Nature Center]
  • A. Walker Nature Center
    Walker Nature Center is a community nature preserve and environmental education facility in Reston, Virginia, featuring wooded trails, wildlife habitats, and public programs.
  • B. Teatown Nature Center
    Teatown Nature Center is an environmental education and nature preserve facility in New York that offers trails, wildlife habitats, and programs focused on conservation and outdoor learning.
  • C. Springbrook Nature Center
    Springbrook Nature Center is a public nature preserve and environmental education facility featuring trails, wetlands, and wildlife habitats in Fridley, Minnesota.
  • D. Remington Nature Center
    Remington Nature Center is an educational and recreational facility in St. Joseph, Missouri, featuring exhibits on local history, wildlife, and the Missouri River environment.
  • E. Chippewa Nature Center
    Chippewa Nature Center is a large environmental education and recreation facility in Midland County, Michigan, featuring extensive trails, diverse habitats, and nature programs for all ages.
  • 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: Tacoma Nature Center
Target entity description: Tacoma Nature Center is an urban nature preserve and environmental education facility in Tacoma, Washington, featuring wetlands, trails, and wildlife viewing opportunities.
  • A. Walker Nature Center
    Walker Nature Center is a community nature preserve and environmental education facility in Reston, Virginia, featuring wooded trails, wildlife habitats, and public programs.
  • B. Teatown Nature Center
    Teatown Nature Center is an environmental education and nature preserve facility in New York that offers trails, wildlife habitats, and programs focused on conservation and outdoor learning.
  • C. Springbrook Nature Center
    Springbrook Nature Center is a public nature preserve and environmental education facility featuring trails, wetlands, and wildlife habitats in Fridley, Minnesota.
  • D. Remington Nature Center
    Remington Nature Center is an educational and recreational facility in St. Joseph, Missouri, featuring exhibits on local history, wildlife, and the Missouri River environment.
  • E. Chippewa Nature Center
    Chippewa Nature Center is a large environmental education and recreation facility in Midland County, Michigan, featuring extensive trails, diverse habitats, and nature programs for all ages.
  • 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_69e0b4b0e79c8190bd61f22ef1329fa8 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e675e30d4c8190a9e2d9efa0f741fc completed April 20, 2026, 6:52 p.m.
Created at: April 16, 2026, 10:32 a.m.