Triple

T11709454
Position Surface form Disambiguated ID Type / Status
Subject Fourth Street Historic District E278333 entity
Predicate locatedIn P40 FINISHED
Object downtown Sioux City
Downtown Sioux City is the central business and cultural district of Sioux City, Iowa, known for its historic architecture, commercial activity, and entertainment venues.
 E941938 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: downtown Sioux City | Statement: [Fourth Street Historic District, locatedIn, downtown Sioux City]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: downtown Sioux City
Context triple: [Fourth Street Historic District, locatedIn, downtown Sioux City]
  • A. downtown Des Moines
    Downtown Des Moines is the central business and cultural district of Iowa’s capital city, known for its government buildings, corporate offices, arts venues, and riverfront amenities.
  • B. downtown Saint Paul
    Downtown Saint Paul is the central business district and historic urban core of Saint Paul, Minnesota, featuring government buildings, cultural institutions, and a mix of commercial and residential areas along the Mississippi River.
  • C. downtown Sacramento
    Downtown Sacramento is the central business and entertainment district of California’s capital city, known for its government buildings, historic Old Sacramento waterfront, and vibrant dining and cultural scene.
  • D. Iowa City Downtown District
    The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
  • E. downtown Lincoln
    Downtown Lincoln is the central business and entertainment district of Lincoln, Nebraska, known for its historic Haymarket area, shops, restaurants, and cultural venues.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: downtown Sioux City
Target entity description: Downtown Sioux City is the central business and cultural district of Sioux City, Iowa, known for its historic architecture, commercial activity, and entertainment venues.
  • A. downtown Des Moines
    Downtown Des Moines is the central business and cultural district of Iowa’s capital city, known for its government buildings, corporate offices, arts venues, and riverfront amenities.
  • B. downtown Saint Paul
    Downtown Saint Paul is the central business district and historic urban core of Saint Paul, Minnesota, featuring government buildings, cultural institutions, and a mix of commercial and residential areas along the Mississippi River.
  • C. downtown Sacramento
    Downtown Sacramento is the central business and entertainment district of California’s capital city, known for its government buildings, historic Old Sacramento waterfront, and vibrant dining and cultural scene.
  • D. Iowa City Downtown District
    The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
  • E. downtown Lincoln
    Downtown Lincoln is the central business and entertainment district of Lincoln, Nebraska, known for its historic Haymarket area, shops, restaurants, and cultural venues.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: downtown Sioux City
Triple: [Fourth Street Historic District, locatedIn, downtown Sioux City]
Generated description
Downtown Sioux City is the central business and cultural district of Sioux City, Iowa, known for its historic architecture, commercial activity, and entertainment venues.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aaff2ce88190b4a1e4b341ad5377 elicitation completed
NER batch_69d8a49f072c81909c6a964a92e5bc0c ner completed
NED1 batch_69ef8374e6cc8190bba7f2f3ca6f4de9 ned_source_triple completed
NED2 batch_69efd683366881909dd9621e7c57d0be ned_description completed
NEDg batch_69ef9b673120819097b542bb9a8f8bdb nedg completed
Created at: April 8, 2026, 9:40 p.m.