Triple

T10784845
Position Surface form Disambiguated ID Type / Status
Subject Fairmount neighborhood E254425 entity
Predicate hasLandmark P105 FINISHED
Object Eastern State Penitentiary E2125 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: Eastern State Penitentiary | Statement: [Fairmount neighborhood, hasLandmark, Eastern State Penitentiary]

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: Eastern State Penitentiary
Context triple: [Fairmount neighborhood, hasLandmark, Eastern State Penitentiary]
  • A. Eastern State Penitentiary chosen
    Eastern State Penitentiary is a historic former prison in Philadelphia, Pennsylvania, renowned for its revolutionary radial design and as one of the most famous and expensive prisons of the 19th century.
  • B. Western Penitentiary of Pennsylvania
    Western Penitentiary of Pennsylvania was a historic state prison in Pittsburgh known for housing notable political prisoners and anarchists, including Alexander Berkman.
  • C. Holmesburg Prison
    Holmesburg Prison was a notorious Philadelphia correctional facility known for its harsh conditions, high-profile inmates, and later-revealed unethical medical experiments on prisoners.
  • D. Holmesburg
    Holmesburg is a historic residential neighborhood in the Northeast section of Philadelphia, known for its rowhomes, proximity to the Pennypack Creek, and long-established community character.
  • E. Carpenters' Hall
    Carpenters' Hall is a historic 18th-century meeting hall in Philadelphia best known as the site where the First Continental Congress convened in 1774.
  • 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_69d6aa609f008190a294200aefcb7bd5 elicitation completed
NER batch_69d732d2e7cc8190a4cb9a4d7c76ab15 ner completed
NED1 batch_69de5609bf9c81908f47591f74c04701 ned_source_triple completed
Created at: April 8, 2026, 9:17 p.m.