Triple

T14573069

Position	Surface form	Disambiguated ID	Type / Status
Subject	Niles, Michigan	`E341968`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Niles Downtown Historic District Niles Downtown Historic District is a historically significant commercial area in Niles, Michigan, known for its preserved 19th- and early 20th-century architecture and role as the city’s traditional business center.	`E1106470`	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: Niles Downtown Historic District | Statement: [Niles, Michigan, hasHistoricDistrict, Niles Downtown Historic District]

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

Target entity: Niles Downtown Historic District
Context triple: [Niles, Michigan, hasHistoricDistrict, Niles Downtown Historic District]

A. Niles Historic District
Niles Historic District is a preserved historic area in the Niles neighborhood of Fremont, California, known for its early railroad and silent film heritage, vintage architecture, and small-town main street character.
B. Arlington Heights Historic District
Arlington Heights Historic District is a historically significant residential and commercial area in Arlington, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.
C. DeKalb Street Historic District
DeKalb Street Historic District is a historically significant area in Norristown, Pennsylvania, known for its concentration of 19th- and early 20th-century architecture reflecting the borough’s commercial and civic development.
D. Oak Park Landmark
Oak Park Landmark is a local historic designation in Oak Park, Illinois, recognizing sites and structures of significant architectural, cultural, or historical importance.
E. LoDo Historic District
The LoDo Historic District is Denver’s oldest neighborhood, known for its preserved 19th-century brick warehouses, vibrant nightlife, restaurants, and proximity to Union Station.
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: Niles Downtown Historic District
Triple: [Niles, Michigan, hasHistoricDistrict, Niles Downtown Historic District]

Generated description

Niles Downtown Historic District is a historically significant commercial area in Niles, Michigan, known for its preserved 19th- and early 20th-century architecture and role as the city’s traditional business center.

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

Target entity: Niles Downtown Historic District
Target entity description: Niles Downtown Historic District is a historically significant commercial area in Niles, Michigan, known for its preserved 19th- and early 20th-century architecture and role as the city’s traditional business center.

A. Niles Historic District
Niles Historic District is a preserved historic area in the Niles neighborhood of Fremont, California, known for its early railroad and silent film heritage, vintage architecture, and small-town main street character.
B. Arlington Heights Historic District
Arlington Heights Historic District is a historically significant residential and commercial area in Arlington, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.
C. DeKalb Street Historic District
DeKalb Street Historic District is a historically significant area in Norristown, Pennsylvania, known for its concentration of 19th- and early 20th-century architecture reflecting the borough’s commercial and civic development.
D. Oak Park Landmark
Oak Park Landmark is a local historic designation in Oak Park, Illinois, recognizing sites and structures of significant architectural, cultural, or historical importance.
E. LoDo Historic District
The LoDo Historic District is Denver’s oldest neighborhood, known for its preserved 19th-century brick warehouses, vibrant nightlife, restaurants, and proximity to Union Station.
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_69d822dcc6248190bed689984bceb0e2`	completed	April 9, 2026, 10:06 p.m.
NER	Named-entity recognition	`batch_69deb3f33b1c8190bb447788bfd28d51`	completed	April 14, 2026, 9:38 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fd8aca591081908db149ec517a999b`	completed	May 8, 2026, 7:03 a.m.
NEDg	Description generation	`batch_69fd8bd70488819083f40c38575f3071`	completed	May 8, 2026, 7:08 a.m.
NED2	Entity disambiguation (via description)	`batch_69fd8d4f2e848190a3c4c423c0ffed50`	completed	May 8, 2026, 7:14 a.m.

Created at: April 10, 2026, 1:24 a.m.