Triple

T3204121

Position	Surface form	Disambiguated ID	Type / Status
Subject	Evansville, Indiana	`E67119`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Riverside Historic District Riverside Historic District is a notable historic neighborhood in Evansville, Indiana, known for its well-preserved 19th- and early 20th-century architecture along the Ohio River.	`E335177`	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: Riverside Historic District | Statement: [Evansville, Indiana, hasHistoricDistrict, Riverside Historic District]

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

Target entity: Riverside Historic District
Context triple: [Evansville, Indiana, hasHistoricDistrict, Riverside Historic District]

A. Downtown Riverside Historic District
Downtown Riverside Historic District is a preserved central area of Riverside, California, known for its concentration of historic architecture, cultural landmarks, and civic and commercial buildings reflecting the city’s development.
B. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
C. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
D. 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.
E. Embarcadero Historic District
The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
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: Riverside Historic District
Triple: [Evansville, Indiana, hasHistoricDistrict, Riverside Historic District]

Generated description

Riverside Historic District is a notable historic neighborhood in Evansville, Indiana, known for its well-preserved 19th- and early 20th-century architecture along the Ohio River.

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

Target entity: Riverside Historic District
Target entity description: Riverside Historic District is a notable historic neighborhood in Evansville, Indiana, known for its well-preserved 19th- and early 20th-century architecture along the Ohio River.

A. Downtown Riverside Historic District
Downtown Riverside Historic District is a preserved central area of Riverside, California, known for its concentration of historic architecture, cultural landmarks, and civic and commercial buildings reflecting the city’s development.
B. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
C. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
D. 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.
E. Embarcadero Historic District
The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
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_69ad8589bd988190afa7ed2bdffb7b33`	completed	March 8, 2026, 2:19 p.m.
NER	Named-entity recognition	`batch_69adaa54124c8190a22089ce2eaedab5`	completed	March 8, 2026, 4:56 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b24bcbb0e88190b4413c4ba3de0eeb`	completed	March 12, 2026, 5:14 a.m.
NEDg	Description generation	`batch_69b24ca05434819080ee515b1e7bdcb4`	completed	March 12, 2026, 5:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69b24d19250c81908a9c3ac95b83a473`	completed	March 12, 2026, 5:20 a.m.

Created at: March 8, 2026, 3:07 p.m.