Triple

T11013191

Position	Surface form	Disambiguated ID	Type / Status
Subject	Wilmington, Illinois	`E260293`	entity
Predicate	hasNearbyProtectedArea	`P855`	FINISHED
Object	Midewin National Tallgrass Prairie Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.	`E900062`	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: Midewin National Tallgrass Prairie | Statement: [Wilmington, Illinois, hasNearbyProtectedArea, Midewin National Tallgrass Prairie]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Midewin National Tallgrass Prairie
Context triple: [Wilmington, Illinois, hasNearbyProtectedArea, Midewin National Tallgrass Prairie]

A. Tallgrass Prairie National Preserve
Tallgrass Prairie National Preserve is a protected area in the Flint Hills of Kansas that conserves one of the last remaining large tracts of North American tallgrass prairie ecosystem.
B. Konza Prairie Biological Station
Konza Prairie Biological Station is a tallgrass prairie research and education preserve in the Flint Hills of northeastern Kansas, known for long-term ecological studies and conservation of native grassland ecosystems.
C. Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
D. Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
E. Cheyenne Bottoms Wildlife Area
Cheyenne Bottoms Wildlife Area is a renowned inland wetland complex in central Kansas that serves as a critical stopover habitat for millions of migratory birds along the Central Flyway.
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: Midewin National Tallgrass Prairie
Triple: [Wilmington, Illinois, hasNearbyProtectedArea, Midewin National Tallgrass Prairie]

Generated description

Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Midewin National Tallgrass Prairie
Target entity description: Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.

A. Tallgrass Prairie National Preserve
Tallgrass Prairie National Preserve is a protected area in the Flint Hills of Kansas that conserves one of the last remaining large tracts of North American tallgrass prairie ecosystem.
B. Konza Prairie Biological Station
Konza Prairie Biological Station is a tallgrass prairie research and education preserve in the Flint Hills of northeastern Kansas, known for long-term ecological studies and conservation of native grassland ecosystems.
C. Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
D. Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
E. Cheyenne Bottoms Wildlife Area
Cheyenne Bottoms Wildlife Area is a renowned inland wetland complex in central Kansas that serves as a critical stopover habitat for millions of migratory birds along the Central Flyway.
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_69d6aa9687448190b28d353b1b6a610e`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d7978b1e888190b297f107f6021b59`	completed	April 9, 2026, 12:11 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e374c238ac81908e0a5eff958d6545`	completed	April 18, 2026, 12:10 p.m.
NEDg	Description generation	`batch_69e37ab6ca788190ac41f9494ad9a47f`	completed	April 18, 2026, 12:36 p.m.
NED2	Entity disambiguation (via description)	`batch_69e37c9439fc8190a69cfb1a13da4c19`	completed	April 18, 2026, 12:44 p.m.

Created at: April 8, 2026, 9:25 p.m.