Triple

T11504667
Position Surface form Disambiguated ID Type / Status
Subject Blue Island branch E272750 entity
Predicate terminus P388 FINISHED
Object Blue Island–Vermont Street station E216185 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: Blue Island–Vermont Street station | Statement: [Blue Island branch, terminus, Blue Island–Vermont Street station]

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: Blue Island–Vermont Street station
Context triple: [Blue Island branch, terminus, Blue Island–Vermont Street station]
  • A. Blue Island–Vermont Street station chosen
    Blue Island–Vermont Street station is a Metra commuter rail station in Blue Island, Illinois, serving as a key stop on Chicago-area rail lines.
  • B. North Avenue station
    North Avenue station is a transit stop on Baltimore's Light Rail system serving the North Avenue corridor in Baltimore, Maryland.
  • C. North Avenue station
    North Avenue station is a major elevated rail station in Quezon City, Philippines, serving as a key commuter hub on Manila’s MRT Line 3.
  • D. 86th Street station
    86th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, notable for its modern design and prominent public art installations.
  • E. Franklin Park station
    Franklin Park station is a commuter rail stop in Franklin Park, Illinois, served by Metra’s North Central Service and Milwaukee District/West lines.
  • 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_69d6aae2c3748190bed2ea50dfb160dc elicitation completed
NER batch_69d86db2f4b08190801de1b773932f59 ner completed
NED1 batch_69e624d666c081908253cea4e2da1a4a ned_source_triple completed
Created at: April 8, 2026, 9:36 p.m.