Triple

T6352999

Position	Surface form	Disambiguated ID	Type / Status
Subject	Columbia, Missouri	`E142920`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Downtown Columbia Historic District Downtown Columbia Historic District is a central commercial and cultural area in Columbia, Missouri, known for its historic architecture, local businesses, and role as the city’s traditional downtown core.	`E586106`	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: Downtown Columbia Historic District | Statement: [Columbia, Missouri, hasHistoricDistrict, Downtown Columbia Historic District]

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

Target entity: Downtown Columbia Historic District
Context triple: [Columbia, Missouri, hasHistoricDistrict, Downtown Columbia Historic District]

A. Greenwood Historic District
Greenwood Historic District is a nationally recognized historic area in Greenwood, Mississippi, noted for its well-preserved architecture and significance in the region’s commercial and cultural development.
B. Kalorama Historic District
The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
C. York Historic District
York Historic District is a nationally recognized historic area in downtown York, Pennsylvania, known for its well-preserved 18th- and 19th-century architecture and its role in early American history.
D. Crowley Historic District
The Crowley Historic District is a preserved area in Crowley, Louisiana, known for its late 19th- and early 20th-century architecture that reflects the town’s development as a regional rice-farming and railroad center.
E. Starr Historic District
Starr Historic District is a nationally recognized historic neighborhood in Richmond, Indiana, noted for its well-preserved 19th- and early 20th-century residential architecture.
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: Downtown Columbia Historic District
Triple: [Columbia, Missouri, hasHistoricDistrict, Downtown Columbia Historic District]

Generated description

Downtown Columbia Historic District is a central commercial and cultural area in Columbia, Missouri, known for its historic architecture, local businesses, and role as the city’s traditional downtown core.

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

Target entity: Downtown Columbia Historic District
Target entity description: Downtown Columbia Historic District is a central commercial and cultural area in Columbia, Missouri, known for its historic architecture, local businesses, and role as the city’s traditional downtown core.

A. Greenwood Historic District
Greenwood Historic District is a nationally recognized historic area in Greenwood, Mississippi, noted for its well-preserved architecture and significance in the region’s commercial and cultural development.
B. Kalorama Historic District
The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
C. York Historic District
York Historic District is a nationally recognized historic area in downtown York, Pennsylvania, known for its well-preserved 18th- and 19th-century architecture and its role in early American history.
D. Crowley Historic District
The Crowley Historic District is a preserved area in Crowley, Louisiana, known for its late 19th- and early 20th-century architecture that reflects the town’s development as a regional rice-farming and railroad center.
E. Starr Historic District
Starr Historic District is a nationally recognized historic neighborhood in Richmond, Indiana, noted for its well-preserved 19th- and early 20th-century residential architecture.
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_69c008d6dcbc8190aa1c2f1fd8916b42`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c067dec4a88190992d57a0cc7782ad`	completed	March 22, 2026, 10:06 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c60459a7c081909b551dcf1735bf75`	completed	March 27, 2026, 4:15 a.m.
NEDg	Description generation	`batch_69c605212688819081fc8f9c1500ff50`	completed	March 27, 2026, 4:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69c605c0db308190960370a81ff8123b`	completed	March 27, 2026, 4:21 a.m.

Created at: March 22, 2026, 4:31 p.m.