Triple

T15762817
Position Surface form Disambiguated ID Type / Status
Subject CTA Purple Line E382139 entity
Predicate connectsTo P845 FINISHED
Object Red Line at Howard
Red Line at Howard is a major Chicago Transit Authority rail terminal on the city’s North Side that serves as the northern terminus of the Red Line and a key transfer point to other ‘L’ routes.
 E1176033 NE FINISHED

Disambiguation candidates (2 decisions)

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: Red Line at Howard
Context triple: [CTA Purple Line, connectsTo, Red Line at Howard]
  • A. Red Line at Jackson
    The Red Line at Jackson is a major Chicago 'L' subway station in the Loop that serves the CTA Red Line and provides a key downtown transfer point between multiple rail lines.
  • B. Wilson Red/Purple Line station
    Wilson Red/Purple Line station is an elevated Chicago Transit Authority rail station in the Uptown neighborhood that serves both the Red and Purple Lines.
  • C. Red Line Braintree Branch
    The Red Line Braintree Branch is a southern extension of Boston's MBTA Red Line rapid transit system that serves communities between Quincy and Braintree.
  • D. Silver Line Way station
    Silver Line Way station is a bus rapid transit stop on Boston’s MBTA Silver Line located in the South Boston Waterfront district.
  • E. Potomac Avenue station
    Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Red Line at Howard
Target entity description: Red Line at Howard is a major Chicago Transit Authority rail terminal on the city’s North Side that serves as the northern terminus of the Red Line and a key transfer point to other ‘L’ routes.
  • A. Red Line at Jackson
    The Red Line at Jackson is a major Chicago 'L' subway station in the Loop that serves the CTA Red Line and provides a key downtown transfer point between multiple rail lines.
  • B. Wilson Red/Purple Line station
    Wilson Red/Purple Line station is an elevated Chicago Transit Authority rail station in the Uptown neighborhood that serves both the Red and Purple Lines.
  • C. Red Line Braintree Branch
    The Red Line Braintree Branch is a southern extension of Boston's MBTA Red Line rapid transit system that serves communities between Quincy and Braintree.
  • D. Silver Line Way station
    Silver Line Way station is a bus rapid transit stop on Boston’s MBTA Silver Line located in the South Boston Waterfront district.
  • E. Potomac Avenue station
    Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86d9e6b44819085d1f6a969ecb74c elicitation completed
NER batch_69e050b6c9fc8190a1bcf763c4b04b12 ner completed
NED1 batch_69ff8776c2488190ad27fd79e2ce4e14 ned_source_triple completed
NED2 batch_69ff8ca1c1f08190aeb6f7421d54c2de ned_description completed
NEDg batch_69ff8b6c44d081908e35ca17b5ce2189 nedg completed
Created at: April 10, 2026, 4:47 a.m.