Triple

T13974139
Position Surface form Disambiguated ID Type / Status
Subject SEPTA Fern Rock Rail Yard E336140 entity
Predicate locationCity P3207 FINISHED
Object Philadelphia E171 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: Philadelphia | Statement: [SEPTA Fern Rock Rail Yard, locationCity, Philadelphia]

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: Philadelphia
Context triple: [SEPTA Fern Rock Rail Yard, locationCity, Philadelphia]
  • A. Philadelphia chosen
    Philadelphia is a major historic U.S. city in Pennsylvania known for its role in the American Revolution, iconic landmarks like Independence Hall and the Liberty Bell, and its rich cultural and academic institutions.
  • B. Philadelphia
    Philadelphia is a 1993 American legal drama film that broke ground in mainstream cinema for its portrayal of HIV/AIDS, homophobia, and discrimination in the workplace.
  • C. Philadelphia
    Philadelphia was the ancient Greco-Roman name of the city now known as Amman, the capital of Jordan.
  • D. Philadelphia
    Philadelphia is a small town located in Loudon County, Tennessee, known for its rural character and historic Southern charm.
  • E. Philadelphia
    Philadelphia is a village in Tyne and Wear, England, historically associated with coal mining and located near Houghton-le-Spring.
  • 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_69d81c61f3508190aaf2ca0dc0002c59 elicitation completed
NER batch_69de2e8fd6d48190a157eae8df3a2f3a ner completed
NED1 batch_69fbac824a60819090894504dbb41de9 ned_source_triple completed
Created at: April 9, 2026, 10:18 p.m.