Triple

T11286802

Position	Surface form	Disambiguated ID	Type / Status
Subject	Valparaiso, Indiana	`E267211`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Valparaiso Downtown Commercial District The Valparaiso Downtown Commercial District is a historic core of Valparaiso, Indiana, featuring a concentration of late-19th- and early-20th-century commercial architecture that reflects the city’s development as a regional trade and civic center.	`E915521`	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: Valparaiso Downtown Commercial District | Statement: [Valparaiso, Indiana, hasHistoricDistrict, Valparaiso Downtown Commercial District]

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

Target entity: Valparaiso Downtown Commercial District
Context triple: [Valparaiso, Indiana, hasHistoricDistrict, Valparaiso Downtown Commercial District]

A. 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.
B. Downtown Indiana Historic District
Downtown Indiana Historic District is a historically significant commercial and civic center in Indiana, Pennsylvania, noted for its preserved 19th- and early 20th-century architecture.
C. West Riverfront district
The West Riverfront district is a redeveloped waterfront neighborhood in Detroit known for its parks, public spaces, and views along the Detroit River.
D. Newport Center
Newport Center is a prominent mixed-use business and retail district in Newport Beach, California, known for its upscale offices, shopping, and proximity to the Pacific coast.
E. Waterfront Arts District
The Waterfront Arts District is a vibrant cultural neighborhood in downtown St. Petersburg, Florida, known for its museums, galleries, public art, and scenic bayfront 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: Valparaiso Downtown Commercial District
Triple: [Valparaiso, Indiana, hasHistoricDistrict, Valparaiso Downtown Commercial District]

Generated description

The Valparaiso Downtown Commercial District is a historic core of Valparaiso, Indiana, featuring a concentration of late-19th- and early-20th-century commercial architecture that reflects the city’s development as a regional trade and civic center.

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

Target entity: Valparaiso Downtown Commercial District
Target entity description: The Valparaiso Downtown Commercial District is a historic core of Valparaiso, Indiana, featuring a concentration of late-19th- and early-20th-century commercial architecture that reflects the city’s development as a regional trade and civic center.

A. 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.
B. Downtown Indiana Historic District
Downtown Indiana Historic District is a historically significant commercial and civic center in Indiana, Pennsylvania, noted for its preserved 19th- and early 20th-century architecture.
C. West Riverfront district
The West Riverfront district is a redeveloped waterfront neighborhood in Detroit known for its parks, public spaces, and views along the Detroit River.
D. Newport Center
Newport Center is a prominent mixed-use business and retail district in Newport Beach, California, known for its upscale offices, shopping, and proximity to the Pacific coast.
E. Waterfront Arts District
The Waterfront Arts District is a vibrant cultural neighborhood in downtown St. Petersburg, Florida, known for its museums, galleries, public art, and scenic bayfront 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_69d6aac993a08190a6f36445ebaf9a43`	completed	April 8, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69d7e986b0f08190a414749eaa7f1a5d`	completed	April 9, 2026, 6:01 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e4f48070ac8190b0e4d49f42ac3896`	completed	April 19, 2026, 3:28 p.m.
NEDg	Description generation	`batch_69e4f95cbc7c819082e3d7c3c3266708`	completed	April 19, 2026, 3:48 p.m.
NED2	Entity disambiguation (via description)	`batch_69e4ff6b7d248190b4dd885280e09a8e`	completed	April 19, 2026, 4:14 p.m.

Created at: April 8, 2026, 9:32 p.m.