Triple

T13989124
Position Surface form Disambiguated ID Type / Status
Subject Dakota Territorial Legislature E336520 entity
Predicate capital P234 FINISHED
Object Bismarck, Dakota Territory E117630 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: Bismarck, Dakota Territory | Statement: [Dakota Territorial Legislature, capital, Bismarck, Dakota Territory]

Disambiguation candidates (1 decision)

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: Bismarck, Dakota Territory
Context triple: [Dakota Territorial Legislature, capital, Bismarck, Dakota Territory]
  • A. Bismarck, North Dakota chosen
    Bismarck, North Dakota is the state capital and a regional economic and cultural center located in central North Dakota.
  • B. De Smet, Dakota Territory
    De Smet, Dakota Territory was a late-19th-century frontier town in what is now South Dakota, best known as the longtime home of Laura Ingalls Wilder and her husband Almanzo.
  • C. Rosebud, South Dakota
    Rosebud, South Dakota is a small community in Todd County that serves as a central town and administrative hub within the Rosebud Indian Reservation of the Sicangu Lakota (Rosebud Sioux) Tribe.
  • D. Custer, South Dakota
    Custer, South Dakota is a small city in the Black Hills region known as a gateway to major attractions such as the Crazy Horse Memorial and Custer State Park.
  • E. Dickinson, North Dakota
    Dickinson, North Dakota is a small city in the southwestern part of the state that serves as a regional hub for commerce, education, and access to nearby natural attractions in the Badlands.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d81c639e808190a0e4b4f3d31c6a59 elicitation completed
NER batch_69de2eb22e388190904fc87765176c91 ner completed
NED1 batch_69fbc32593e08190a1fe8466705c7fe8 ned_source_triple completed
Created at: April 9, 2026, 10:18 p.m.