Triple

T2595442

Position	Surface form	Disambiguated ID	Type / Status
Subject	Houghton County, Michigan	`E58217`	entity
Predicate	hasHistoricSite	`P1098`	FINISHED
Object	Calumet Historic District Calumet Historic District is a nationally recognized historic area in Michigan’s Upper Peninsula that preserves the buildings and landscape of the former Calumet copper mining boomtown.	`E281767`	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: Calumet Historic District | Statement: [Houghton County, Michigan, hasHistoricSite, Calumet Historic District]

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

Target entity: Calumet Historic District
Context triple: [Houghton County, Michigan, hasHistoricSite, Calumet Historic District]

A. Kalorama Historic District
The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
B. Marquette Downtown Historic District
The Marquette Downtown Historic District is a preserved area in Marquette, Michigan, known for its concentration of late 19th- and early 20th-century commercial architecture that reflects the city’s mining-era prosperity.
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. 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.
E. 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.
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: Calumet Historic District
Triple: [Houghton County, Michigan, hasHistoricSite, Calumet Historic District]

Generated description

Calumet Historic District is a nationally recognized historic area in Michigan’s Upper Peninsula that preserves the buildings and landscape of the former Calumet copper mining boomtown.

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

Target entity: Calumet Historic District
Target entity description: Calumet Historic District is a nationally recognized historic area in Michigan’s Upper Peninsula that preserves the buildings and landscape of the former Calumet copper mining boomtown.

A. Kalorama Historic District
The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
B. Marquette Downtown Historic District
The Marquette Downtown Historic District is a preserved area in Marquette, Michigan, known for its concentration of late 19th- and early 20th-century commercial architecture that reflects the city’s mining-era prosperity.
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. 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.
E. 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.
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_69ab4ac14040819098b13f4a27d5c8ff`	completed	March 6, 2026, 9:44 p.m.
NER	Named-entity recognition	`batch_69abd42978f881909f217e7ec9ac3144`	completed	March 7, 2026, 7:30 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af83c3607c81908bb4aceca46c5392`	completed	March 10, 2026, 2:36 a.m.
NEDg	Description generation	`batch_69af84a08ffc8190b113d07f3d322d0c`	completed	March 10, 2026, 2:40 a.m.
NED2	Entity disambiguation (via description)	`batch_69af85a052448190898ee1a2f8368122`	completed	March 10, 2026, 2:44 a.m.

Created at: March 6, 2026, 9:49 p.m.