Triple

T4642788

Position	Surface form	Disambiguated ID	Type / Status
Subject	Churchill Downs	`E101692`	entity
Predicate	category	`P87`	FINISHED
Object	National Historic Landmarks in Kentucky National Historic Landmarks in Kentucky are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.	`E458805`	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: National Historic Landmarks in Kentucky | Statement: [Churchill Downs, category, National Historic Landmarks in Kentucky]

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

Target entity: National Historic Landmarks in Kentucky
Context triple: [Churchill Downs, category, National Historic Landmarks in Kentucky]

A. Kentucky History Center and Museums
The Kentucky History Center and Museums is a state-run complex in Frankfort that preserves and interprets Kentucky’s history through exhibits, archives, and educational programs.
B. National Historic Landmarks in Indiana
National Historic Landmarks in Indiana are historically significant sites across the state recognized by the U.S. federal government for their exceptional value in illustrating the nation’s heritage.
C. National Historic Landmarks in Virginia
National Historic Landmarks in Virginia are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
D. National Historic Landmarks in Pennsylvania
National Historic Landmarks in Pennsylvania are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
E. National Historic Landmarks in Alabama
National Historic Landmarks in Alabama are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
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: National Historic Landmarks in Kentucky
Triple: [Churchill Downs, category, National Historic Landmarks in Kentucky]

Generated description

National Historic Landmarks in Kentucky are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.

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

Target entity: National Historic Landmarks in Kentucky
Target entity description: National Historic Landmarks in Kentucky are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.

A. Kentucky History Center and Museums
The Kentucky History Center and Museums is a state-run complex in Frankfort that preserves and interprets Kentucky’s history through exhibits, archives, and educational programs.
B. National Historic Landmarks in Indiana
National Historic Landmarks in Indiana are historically significant sites across the state recognized by the U.S. federal government for their exceptional value in illustrating the nation’s heritage.
C. National Historic Landmarks in Virginia
National Historic Landmarks in Virginia are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
D. National Historic Landmarks in Pennsylvania
National Historic Landmarks in Pennsylvania are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
E. National Historic Landmarks in Alabama
National Historic Landmarks in Alabama are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
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_69bd43d3bc7c81908f81fcf380476b0f`	completed	March 20, 2026, 12:55 p.m.
NER	Named-entity recognition	`batch_69bd5a93047c8190990c94fd5a57c867`	completed	March 20, 2026, 2:32 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bdfad80f14819097e022c9d9da17eb`	completed	March 21, 2026, 1:56 a.m.
NEDg	Description generation	`batch_69bdfdd7d3b881909dd8b362802005d8`	completed	March 21, 2026, 2:09 a.m.
NED2	Entity disambiguation (via description)	`batch_69bdfe48ed088190ba1de18bba4e9977`	completed	March 21, 2026, 2:11 a.m.

Created at: March 20, 2026, 1:14 p.m.