Triple

T317572
Position Surface form Disambiguated ID Type / Status
Subject Iowa City, Iowa E7740 entity
Predicate isHomeOf P2591 FINISHED
Object Old Capitol Museum
Old Capitol Museum is a historic landmark and former state capitol building in Iowa City that now serves as a museum showcasing Iowa’s political and cultural history.
E89684 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: Old Capitol Museum | Statement: [Iowa City, Iowa, isHomeOf, Old Capitol Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Old Capitol Museum
Context triple: [Iowa City, Iowa, isHomeOf, Old Capitol Museum]
  • A. National Building Museum
    The National Building Museum is a cultural institution in Washington, D.C., dedicated to exhibitions and programs about architecture, engineering, construction, urban planning, and design.
  • B. Smithsonian Arts and Industries Building
    The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
  • C. Smithsonian Institution Building
    The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • D. Capitol Visitor Center
    The Capitol Visitor Center is an underground facility in Washington, D.C. that serves as the main public entrance and educational hub for visitors to the United States Capitol.
  • E. Anacostia Community Museum
    The Anacostia Community Museum is a Smithsonian museum in Washington, D.C. focused on exploring and documenting the history, culture, and social issues of urban communities, particularly African American experiences.
  • 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: Old Capitol Museum
Triple: [Iowa City, Iowa, isHomeOf, Old Capitol Museum]
Generated description
Old Capitol Museum is a historic landmark and former state capitol building in Iowa City that now serves as a museum showcasing Iowa’s political and cultural history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Old Capitol Museum
Target entity description: Old Capitol Museum is a historic landmark and former state capitol building in Iowa City that now serves as a museum showcasing Iowa’s political and cultural history.
  • A. National Building Museum
    The National Building Museum is a cultural institution in Washington, D.C., dedicated to exhibitions and programs about architecture, engineering, construction, urban planning, and design.
  • B. Smithsonian Arts and Industries Building
    The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
  • C. Smithsonian Institution Building
    The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • D. Capitol Visitor Center
    The Capitol Visitor Center is an underground facility in Washington, D.C. that serves as the main public entrance and educational hub for visitors to the United States Capitol.
  • E. Anacostia Community Museum
    The Anacostia Community Museum is a Smithsonian museum in Washington, D.C. focused on exploring and documenting the history, culture, and social issues of urban communities, particularly African American experiences.
  • 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_69a2e7e7af7881908890039d6be4e9b8 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ea67b7588190be394a56498758b6 completed Feb. 28, 2026, 1:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69a65e2e20c08190af76454812a0c88b completed March 3, 2026, 4:06 a.m.
NEDg Description generation batch_69a65ef36bac8190806ab440c3bdd6fa completed March 3, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69a65f5c0ec88190888d4e8ca3fc04fc completed March 3, 2026, 4:11 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.