Triple

T12265425

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sullivan, Indiana, United States	`E292330`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Sullivan Downtown Historic District Sullivan Downtown Historic District is a historically significant commercial area in Sullivan, Indiana, known for its preserved early 20th-century architecture and role as the city’s civic and economic center.	`E972533`	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: Sullivan Downtown Historic District | Statement: [Sullivan, Indiana, United States, hasHistoricDistrict, Sullivan Downtown Historic District]

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

Target entity: Sullivan Downtown Historic District
Context triple: [Sullivan, Indiana, United States, hasHistoricDistrict, Sullivan Downtown Historic District]

A. Uptown Square Historic District
Uptown Square Historic District is a historic commercial and entertainment area in Chicago’s Uptown neighborhood, known for its early 20th-century architecture and former role as a major nightlife and theater hub.
B. Park Avenue Historic District
Park Avenue Historic District is a historic neighborhood and park-lined boulevard in downtown Tallahassee, Florida, known for its preserved 19th- and early 20th-century architecture and civic landmarks.
C. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
D. Central Square Historic District
The Central Square Historic District is a designated historic area known for its preserved architecture and cultural significance surrounding Central Square.
E. East Side Historic District
The East Side Historic District is a residential neighborhood in Melrose, Massachusetts, noted for its well-preserved late 19th- and early 20th-century architecture and historic character.
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: Sullivan Downtown Historic District
Triple: [Sullivan, Indiana, United States, hasHistoricDistrict, Sullivan Downtown Historic District]

Generated description

Sullivan Downtown Historic District is a historically significant commercial area in Sullivan, Indiana, known for its preserved early 20th-century architecture and role as the city’s civic and economic center.

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

Target entity: Sullivan Downtown Historic District
Target entity description: Sullivan Downtown Historic District is a historically significant commercial area in Sullivan, Indiana, known for its preserved early 20th-century architecture and role as the city’s civic and economic center.

A. Uptown Square Historic District
Uptown Square Historic District is a historic commercial and entertainment area in Chicago’s Uptown neighborhood, known for its early 20th-century architecture and former role as a major nightlife and theater hub.
B. Park Avenue Historic District
Park Avenue Historic District is a historic neighborhood and park-lined boulevard in downtown Tallahassee, Florida, known for its preserved 19th- and early 20th-century architecture and civic landmarks.
C. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
D. Central Square Historic District
The Central Square Historic District is a designated historic area known for its preserved architecture and cultural significance surrounding Central Square.
E. East Side Historic District
The East Side Historic District is a residential neighborhood in Melrose, Massachusetts, noted for its well-preserved late 19th- and early 20th-century architecture and historic character.
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_69d6ab6856488190b5d31178d5015f8e`	completed	April 8, 2026, 7:24 p.m.
NER	Named-entity recognition	`batch_69d91cdc42988190b4e2a6591a6f919d`	completed	April 10, 2026, 3:53 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f60ac4f2bc8190b5fde350c9e61bd6`	completed	May 2, 2026, 2:31 p.m.
NEDg	Description generation	`batch_69f60c931eec8190a3e4aba767d092c6`	completed	May 2, 2026, 2:39 p.m.
NED2	Entity disambiguation (via description)	`batch_69f60d1429f08190b7f3f053044f5a9e`	completed	May 2, 2026, 2:41 p.m.

Created at: April 8, 2026, 9:52 p.m.