Triple

T19539745
Position Surface form Disambiguated ID Type / Status
Subject Green Line South Side Main Line E488863 entity
Predicate connectsTo P845 FINISHED
Object Orange Line (via transfer stations)
The Orange Line (via transfer stations) is a rapid transit route in the Chicago 'L' system that can be accessed from the Green Line South Side Main Line through designated interchange stations.
E1381060 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Orange Line (via transfer stations) | Statement: [Green Line South Side Main Line, connectsTo, Orange Line (via transfer stations)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Orange Line (via transfer stations)
Context triple: [Green Line South Side Main Line, connectsTo, Orange Line (via transfer stations)]
  • A. Orange Line (Metrorail)
    The Orange Line is a rapid transit route in the Miami Metrorail system that primarily connects Miami International Airport with downtown Miami and other key areas of Miami-Dade County.
  • B. Orange Line (post-1960s)
    The Orange Line (post-1960s) is a major rapid transit route in Boston’s MBTA system that succeeded the historic Washington Street Elevated and now runs from Oak Grove through downtown to Forest Hills.
  • C. Blue Line and Orange Line
    The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
  • D. Red Line and Brown Line
    The Red Line and Brown Line are two major Chicago 'L' rapid transit routes that intersect at several key stations and serve different corridors of the city.
  • E. Brown Line and Purple Line Express
    Brown Line and Purple Line Express are Chicago 'L' rapid transit services that share tracks on the city's North Side, with the Purple Line Express providing weekday rush-hour service to and from downtown.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Orange Line (via transfer stations)
Triple: [Green Line South Side Main Line, connectsTo, Orange Line (via transfer stations)]
Generated description
The Orange Line (via transfer stations) is a rapid transit route in the Chicago 'L' system that can be accessed from the Green Line South Side Main Line through designated interchange stations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Orange Line (via transfer stations)
Target entity description: The Orange Line (via transfer stations) is a rapid transit route in the Chicago 'L' system that can be accessed from the Green Line South Side Main Line through designated interchange stations.
  • A. Orange Line (Metrorail)
    The Orange Line is a rapid transit route in the Miami Metrorail system that primarily connects Miami International Airport with downtown Miami and other key areas of Miami-Dade County.
  • B. Orange Line (post-1960s)
    The Orange Line (post-1960s) is a major rapid transit route in Boston’s MBTA system that succeeded the historic Washington Street Elevated and now runs from Oak Grove through downtown to Forest Hills.
  • C. Blue Line and Orange Line
    The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
  • D. Red Line and Brown Line
    The Red Line and Brown Line are two major Chicago 'L' rapid transit routes that intersect at several key stations and serve different corridors of the city.
  • E. Brown Line and Purple Line Express
    Brown Line and Purple Line Express are Chicago 'L' rapid transit services that share tracks on the city's North Side, with the Purple Line Express providing weekday rush-hour service to and from downtown.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8e8db5b6c8190984b61f91981f575 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63871d00881909ed7371ae5577957 completed April 20, 2026, 2:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a074e8313048190ae949f99ff72d21a completed May 15, 2026, 4:49 p.m.
NEDg Description generation batch_6a074ef599a88190a1edd95887a0c092 completed May 15, 2026, 4:51 p.m.
NED2 Entity disambiguation (via description) batch_6a074fa5d4ec81908900ebf532408239 completed May 15, 2026, 4:53 p.m.
Created at: April 10, 2026, 1:41 p.m.