Triple

T1832853
Position Surface form Disambiguated ID Type / Status
Subject Elmhurst, Illinois E40997 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Elmhurst Great Western Prairie
Elmhurst Great Western Prairie is a rare remnant tallgrass prairie and natural area in Elmhurst, Illinois, preserved as one of the few remaining examples of the region’s original prairie landscape.
 E203949 NE FINISHED

How this triple was built (4 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: Elmhurst Great Western Prairie | Statement: [Elmhurst, Illinois, hasHistoricDistrict, Elmhurst Great Western Prairie]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Elmhurst Great Western Prairie
Context triple: [Elmhurst, Illinois, hasHistoricDistrict, Elmhurst Great Western Prairie]
  • A. Midlothian Meadows Forest Preserve
    Midlothian Meadows Forest Preserve is a natural area in Cook County, Illinois, known for its woodlands, wetlands, and multi-use trails that provide recreation and habitat within the Chicago Southland region.
  • B. South Meadows
    South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
  • C. Vails Grove
    Vails Grove is a small hamlet within the Town of Southeast in Putnam County, New York, known primarily as a residential lakeside community.
  • D. Crescent Meadow
    Crescent Meadow is a scenic, lush alpine meadow in California’s Sierra Nevada, renowned for its surrounding giant sequoia trees and tranquil walking trails.
  • E. Manito Park
    Manito Park is a historic public park in Spokane, Washington, known for its formal gardens, conservatory, and scenic walking paths.
  • 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: Elmhurst Great Western Prairie
Triple: [Elmhurst, Illinois, hasHistoricDistrict, Elmhurst Great Western Prairie]
Generated description
Elmhurst Great Western Prairie is a rare remnant tallgrass prairie and natural area in Elmhurst, Illinois, preserved as one of the few remaining examples of the region’s original prairie landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Elmhurst Great Western Prairie
Target entity description: Elmhurst Great Western Prairie is a rare remnant tallgrass prairie and natural area in Elmhurst, Illinois, preserved as one of the few remaining examples of the region’s original prairie landscape.
  • A. Midlothian Meadows Forest Preserve
    Midlothian Meadows Forest Preserve is a natural area in Cook County, Illinois, known for its woodlands, wetlands, and multi-use trails that provide recreation and habitat within the Chicago Southland region.
  • B. South Meadows
    South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
  • C. Vails Grove
    Vails Grove is a small hamlet within the Town of Southeast in Putnam County, New York, known primarily as a residential lakeside community.
  • D. Crescent Meadow
    Crescent Meadow is a scenic, lush alpine meadow in California’s Sierra Nevada, renowned for its surrounding giant sequoia trees and tranquil walking trails.
  • E. Manito Park
    Manito Park is a historic public park in Spokane, Washington, known for its formal gardens, conservatory, and scenic walking paths.
  • F. None of above. chosen

Provenance (5 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_69a88647f9388190909bc36e795bdaec completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb024287c8190b68aa070e556a381 completed March 7, 2026, 4:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69adbf6f212c8190b0d182f8486d9e47 completed March 8, 2026, 6:26 p.m.
NEDg Description generation batch_69adc080abb88190883c35943dc7cb10 completed March 8, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69adc13330888190a2b99c6fcbb97d49 completed March 8, 2026, 6:34 p.m.
Created at: March 4, 2026, 7:33 p.m.