Triple

T941229

Position	Surface form	Disambiguated ID	Type / Status
Subject	Decorah, Iowa	`E20308`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Luther College Campus Historic District Luther College Campus Historic District is a historically significant area encompassing the core buildings and landscape of Luther College, a liberal arts institution in Decorah, Iowa.	`E110662`	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: Luther College Campus Historic District | Statement: [Decorah, Iowa, hasHistoricDistrict, Luther College Campus Historic District]

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

Target entity: Luther College Campus Historic District
Context triple: [Decorah, Iowa, hasHistoricDistrict, Luther College Campus Historic District]

A. Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
B. Downtown Cedar Falls Historic District
Downtown Cedar Falls Historic District is a preserved central business area in Cedar Falls, Iowa, known for its historic architecture, cultural attractions, and locally owned shops and restaurants.
C. Iowa City Downtown District
The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
D. Lincoln Hall
Lincoln Hall is a historic academic building at Cornell University, best known as the home of the university’s music department on the Arts Quad.
E. Madison Historic District
Madison Historic District is a designated historic area in the city of Madison, Florida, known for its preserved 19th- and early 20th-century architecture and its reflection of the region’s cultural and civic development.
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: Luther College Campus Historic District
Triple: [Decorah, Iowa, hasHistoricDistrict, Luther College Campus Historic District]

Generated description

Luther College Campus Historic District is a historically significant area encompassing the core buildings and landscape of Luther College, a liberal arts institution in Decorah, Iowa.

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

Target entity: Luther College Campus Historic District
Target entity description: Luther College Campus Historic District is a historically significant area encompassing the core buildings and landscape of Luther College, a liberal arts institution in Decorah, Iowa.

A. Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
B. Downtown Cedar Falls Historic District
Downtown Cedar Falls Historic District is a preserved central business area in Cedar Falls, Iowa, known for its historic architecture, cultural attractions, and locally owned shops and restaurants.
C. Iowa City Downtown District
The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
D. Lincoln Hall
Lincoln Hall is a historic academic building at Cornell University, best known as the home of the university’s music department on the Arts Quad.
E. Madison Historic District
Madison Historic District is a designated historic area in the city of Madison, Florida, known for its preserved 19th- and early 20th-century architecture and its reflection of the region’s cultural and civic development.
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_69a493b0270c81909e6c9ce310f6aa55`	completed	March 1, 2026, 7:29 p.m.
NER	Named-entity recognition	`batch_69a4b38cc6888190b1d9043ec8fbcbc3`	completed	March 1, 2026, 9:45 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a826e30c448190acc1457a63d27a4a`	completed	March 4, 2026, 12:34 p.m.
NEDg	Description generation	`batch_69a8343e16908190af102cfce025c31f`	completed	March 4, 2026, 1:31 p.m.
NED2	Entity disambiguation (via description)	`batch_69a834f3a9288190a8cd28165379cec6`	completed	March 4, 2026, 1:34 p.m.

Created at: March 1, 2026, 7:40 p.m.