Triple

T10853835

Position	Surface form	Disambiguated ID	Type / Status
Subject	Cascade, Iowa	`E256218`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Cascade Commercial Historic District The Cascade Commercial Historic District is a preserved area in downtown Cascade, Iowa, featuring historic late-19th- and early-20th-century commercial buildings that reflect the town’s development as a regional trade center.	`E889814`	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: Cascade Commercial Historic District | Statement: [Cascade, Iowa, hasHistoricDistrict, Cascade Commercial Historic District]

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

Target entity: Cascade Commercial Historic District
Context triple: [Cascade, Iowa, hasHistoricDistrict, Cascade Commercial Historic District]

A. Thomas Commercial Historic District
Thomas Commercial Historic District is a preserved historic downtown area in Thomas, West Virginia, known for its early 20th-century commercial architecture and role in the region’s coal-era development.
B. El Dorado Commercial Historic District
El Dorado Commercial Historic District is a nationally recognized historic downtown area in El Dorado, Arkansas, noted for its early 20th-century architecture and ties to the city’s oil-boom prosperity.
C. Loop Retail Historic District
Loop Retail Historic District is a designated historic area in Chicago’s Loop neighborhood known for its concentration of early 20th-century commercial and retail architecture.
D. Victorian Historic District
The Victorian Historic District is a notable neighborhood in Savannah, Georgia, characterized by its late-19th-century Victorian architecture and historic residential streets.
E. 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.
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: Cascade Commercial Historic District
Triple: [Cascade, Iowa, hasHistoricDistrict, Cascade Commercial Historic District]

Generated description

The Cascade Commercial Historic District is a preserved area in downtown Cascade, Iowa, featuring historic late-19th- and early-20th-century commercial buildings that reflect the town’s development as a regional trade center.

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

Target entity: Cascade Commercial Historic District
Target entity description: The Cascade Commercial Historic District is a preserved area in downtown Cascade, Iowa, featuring historic late-19th- and early-20th-century commercial buildings that reflect the town’s development as a regional trade center.

A. Thomas Commercial Historic District
Thomas Commercial Historic District is a preserved historic downtown area in Thomas, West Virginia, known for its early 20th-century commercial architecture and role in the region’s coal-era development.
B. El Dorado Commercial Historic District
El Dorado Commercial Historic District is a nationally recognized historic downtown area in El Dorado, Arkansas, noted for its early 20th-century architecture and ties to the city’s oil-boom prosperity.
C. Loop Retail Historic District
Loop Retail Historic District is a designated historic area in Chicago’s Loop neighborhood known for its concentration of early 20th-century commercial and retail architecture.
D. Victorian Historic District
The Victorian Historic District is a notable neighborhood in Savannah, Georgia, characterized by its late-19th-century Victorian architecture and historic residential streets.
E. 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.
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_69d6aa83d1448190a66d93c32394d21f`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d751351a0c8190b38c14888c5e4275`	completed	April 9, 2026, 7:11 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69deb18a48248190999f95abc979fa74`	completed	April 14, 2026, 9:28 p.m.
NEDg	Description generation	`batch_69ded06ea3c08190a9a9fc5fde2fd62d`	completed	April 14, 2026, 11:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69ded43b8ca48190b49f6edf2f46870f`	completed	April 14, 2026, 11:56 p.m.

Created at: April 8, 2026, 9:20 p.m.