Triple

T19831230
Position Surface form Disambiguated ID Type / Status
Subject John Louis Emil Dreyer E476464 entity
Predicate employer P7 FINISHED
Object Armagh Observatory — NE NERFINISHED

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: Armagh Observatory | Statement: [John Louis Emil Dreyer, employer, Armagh Observatory]

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: Armagh Observatory
Context triple: [John Louis Emil Dreyer, employer, Armagh Observatory]
  • A. Armagh Observatory chosen
    Armagh Observatory is a historic astronomical research institution in Northern Ireland known for its long-running observations and contributions to the study of the night sky.
  • B. Blackrock Castle Observatory
    Blackrock Castle Observatory is a historic 16th-century coastal fortification in County Cork that now serves as a public observatory and science center focused on astronomy and space education.
  • C. Armagh Planetarium
    Armagh Planetarium is a public astronomical education and visitor center in Armagh, Northern Ireland, featuring exhibits, shows, and outreach programs about space and astronomy.
  • D. Cambridge Observatory
    Cambridge Observatory is a historic astronomical observatory in Cambridge, England, associated with the University of Cambridge and known for its contributions to observational astronomy and timekeeping.
  • E. Airdrie Observatory
    Airdrie Observatory is a historic public astronomical observatory in Airdrie, Scotland, known for its educational outreach and stargazing facilities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8e51c7c188190b926f3a2a7b5f881 elicitation completed
NER batch_69e656ce68b48190aa25b29d0b6ea021 ner completed
Created at: April 10, 2026, 1:50 p.m.