Triple

T5252795
Position Surface form Disambiguated ID Type / Status
Subject Battle of Lahti E118626 entity
Predicate commander P1061 FINISHED
Object Eero Haapalainen E98447 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: Eero Haapalainen | Statement: [Battle of Lahti, commander, Eero Haapalainen]

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: Eero Haapalainen
Context triple: [Battle of Lahti, commander, Eero Haapalainen]
  • A. Eero Haapalainen chosen
    Eero Haapalainen was a Finnish socialist politician and military leader who served as the commander-in-chief of the Red Guards during the Finnish Civil War.
  • B. Tapio Wirkkala
    Tapio Wirkkala was a renowned Finnish designer and sculptor celebrated for his influential work in glass, industrial design, and modern Finnish aesthetics.
  • C. Hannu Heikkinen
    Hannu Heikkinen is a structural engineer known for his work on the design and construction of Toronto City Hall.
  • D. Timo Toikkanen
    Timo Toikkanen is a technology executive known for his leadership roles at Microsoft Mobile and in the broader mobile and software industries.
  • E. Antti Lindtman
    Antti Lindtman is a Finnish politician who leads the Social Democratic Party and has served as a prominent member of Finland’s Parliament.
  • 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_69bd446978108190bb5f9c5c23d93f88 elicitation completed
NER batch_69bd7b7cd7f4819098e591df07564a52 ner completed
NED1 batch_69befe72c91c8190ab0f988dca420399 ned_source_triple completed
Created at: March 20, 2026, 1:50 p.m.