Triple

T12059963
Position Surface form Disambiguated ID Type / Status
Subject Baltimore rail network E287140 entity
Predicate majorPassengerStation P1071 FINISHED
Object Martin State Airport station E785121 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: Martin State Airport station | Statement: [Baltimore rail network, majorPassengerStation, Martin State Airport 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: Martin State Airport station
Context triple: [Baltimore rail network, majorPassengerStation, Martin State Airport station]
  • A. Martin State Airport station chosen
    Martin State Airport station is a MARC commuter rail stop on the Penn Line serving the Martin State Airport area in Middle River, Maryland.
  • B. OAK Airport station
    OAK Airport station is a Bay Area Rapid Transit (BART) station that serves Oakland International Airport in Oakland, California.
  • C. National Airport station
    National Airport station is a Washington Metro rapid transit stop serving Ronald Reagan Washington National Airport in Arlington, Virginia.
  • D. Mitchell Airport Rail Station
    Mitchell Airport Rail Station is a passenger rail station in Milwaukee, Wisconsin, serving General Mitchell International Airport and providing regional rail connections for air travelers.
  • E. Clearfield station
    Clearfield station is a commuter rail stop in Clearfield, Utah, serving Utah Transit Authority’s FrontRunner line.
  • 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_69d6ab4780948190bdb9f7620c2ac27e elicitation completed
NER batch_69d915124e4c8190b0264c2a09e3c2f3 ner completed
NED1 batch_69f5f651641c8190bfd1d4d228a36209 ned_source_triple completed
Created at: April 8, 2026, 9:47 p.m.