Triple

T10269701
Position Surface form Disambiguated ID Type / Status
Subject Suburban Station (SEPTA) E240801 entity
Predicate partOf P40 FINISHED
Object Center City Commuter Connection E30169 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: Center City Commuter Connection | Statement: [Suburban Station (SEPTA), partOf, Center City Commuter Connection]

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: Center City Commuter Connection
Context triple: [Suburban Station (SEPTA), partOf, Center City Commuter Connection]
  • A. Center City Commuter Connection chosen
    The Center City Commuter Connection is an underground rail tunnel in downtown Philadelphia that links formerly separate commuter rail lines into a unified through-running system.
  • B. Fairfield Metro
    Fairfield Metro is a commuter rail station in Fairfield, Connecticut, serving Metro-North Railroad’s New Haven Line.
  • C. Newark Light Rail
    Newark Light Rail is a light rail transit system serving the city of Newark, New Jersey, connecting downtown, residential neighborhoods, and key regional transit hubs.
  • D. Purple Line Express
    Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
  • E. Newark–World Trade Center line
    The Newark–World Trade Center line is a PATH rapid transit service connecting Newark, New Jersey, with Lower Manhattan in New York City.
  • 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_69d381a94c1881908fc38fc263d9b9c2 elicitation completed
NER batch_69d4d270fb088190ba43b6f24e881b94 ner completed
NED1 batch_69d6f80c25888190a3e8a2c513df7043 ned_source_triple completed
Created at: April 6, 2026, 11:35 a.m.