Triple

T4487110

Position	Surface form	Disambiguated ID	Type / Status
Subject	Des Moines County Heritage Center Museum	`E107267`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Des Moines County Historical Society Des Moines County Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Des Moines County, Iowa through museums, archives, and educational programs.	`E107267`	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: Des Moines County Historical Society | Statement: [Des Moines County Heritage Center Museum, operatedBy, Des Moines County Historical Society]

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

Target entity: Des Moines County Historical Society
Context triple: [Des Moines County Heritage Center Museum, operatedBy, Des Moines County Historical Society]

A. Des Moines County Heritage Center Museum
Des Moines County Heritage Center Museum is a local history museum in Burlington, Iowa that preserves and interprets the cultural and historical heritage of Des Moines County and the surrounding region.
B. Des Moines City Council
The Des Moines City Council is the elected municipal governing body responsible for setting policy, passing ordinances, and overseeing city administration in Des Moines, Iowa.
C. Des Moines County, Iowa
Des Moines County, Iowa is a county in southeastern Iowa along the Mississippi River, best known for its county seat and largest city, Burlington.
D. Iowa State Historical Museum
The Iowa State Historical Museum is a major museum in Iowa dedicated to preserving and interpreting the state’s history through artifacts, exhibits, and educational programs.
E. Des Moines Independent Community School District
Des Moines Independent Community School District is a public school district in Des Moines, Iowa, best known nationally for its role in the landmark U.S. Supreme Court student free speech case Tinker v. Des Moines.
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: Des Moines County Historical Society
Triple: [Des Moines County Heritage Center Museum, operatedBy, Des Moines County Historical Society]

Generated description

Des Moines County Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Des Moines County, Iowa through museums, archives, and educational programs.

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

Target entity: Des Moines County Historical Society
Target entity description: Des Moines County Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Des Moines County, Iowa through museums, archives, and educational programs.

A. Des Moines County Heritage Center Museum chosen
Des Moines County Heritage Center Museum is a local history museum in Burlington, Iowa that preserves and interprets the cultural and historical heritage of Des Moines County and the surrounding region.
B. Des Moines City Council
The Des Moines City Council is the elected municipal governing body responsible for setting policy, passing ordinances, and overseeing city administration in Des Moines, Iowa.
C. Des Moines County, Iowa
Des Moines County, Iowa is a county in southeastern Iowa along the Mississippi River, best known for its county seat and largest city, Burlington.
D. Iowa State Historical Museum
The Iowa State Historical Museum is a major museum in Iowa dedicated to preserving and interpreting the state’s history through artifacts, exhibits, and educational programs.
E. Des Moines Independent Community School District
Des Moines Independent Community School District is a public school district in Des Moines, Iowa, best known nationally for its role in the landmark U.S. Supreme Court student free speech case Tinker v. Des Moines.
F. None of above.

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_69bd43f84f788190a1383579c4a595be`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd52abddf88190b4fb09884ed62500`	completed	March 20, 2026, 1:59 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bd6f7f33d08190a247e956193c7eef`	completed	March 20, 2026, 4:02 p.m.
NEDg	Description generation	`batch_69bd705e0e848190a73e7ddb569f0e37`	completed	March 20, 2026, 4:05 p.m.
NED2	Entity disambiguation (via description)	`batch_69bd71b41664819091bd4f75d4634943`	completed	March 20, 2026, 4:11 p.m.

Created at: March 20, 2026, 12:59 p.m.