Triple

T23211461
Position Surface form Disambiguated ID Type / Status
Subject Roosevelt station (CTA) E580604 entity
Predicate hasTransfer P17241 FINISHED
Object Green Line–Orange Line
The Green Line–Orange Line is a transfer point in Chicago's 'L' rapid transit system where passengers can switch between the Green and Orange lines.
 E1581943 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: Green Line–Orange Line | Statement: [Roosevelt station (CTA), hasTransfer, Green Line–Orange Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Green Line–Orange Line
Context triple: [Roosevelt station (CTA), hasTransfer, Green Line–Orange Line]
  • A. Green Line–Orange Line
    Green Line–Orange Line is a major rapid transit interchange in Manila’s LRT/MRT network where the two lines intersect, enabling passenger transfers between them.
  • B. Red Line–Orange Line
    Red Line–Orange Line is a transfer connection point in the Chicago 'L' rapid transit system where passengers can switch between the Red and Orange lines.
  • C. Red Line–Green Line
    The Red Line–Green Line is a transfer point in Chicago's 'L' rapid transit system where passengers can switch between the Red and Green lines.
  • D. 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.
  • E. Red Line and Green Line
    Red Line and Green Line are two key Boston MBTA subway lines that intersect at Park Street Station, serving as major routes through the city and surrounding areas.
  • 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: Green Line–Orange Line
Triple: [Roosevelt station (CTA), hasTransfer, Green Line–Orange Line]
Generated description
The Green Line–Orange Line is a transfer point in Chicago's 'L' rapid transit system where passengers can switch between the Green and Orange lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Green Line–Orange Line
Target entity description: The Green Line–Orange Line is a transfer point in Chicago's 'L' rapid transit system where passengers can switch between the Green and Orange lines.
  • A. Green Line–Orange Line
    Green Line–Orange Line is a major rapid transit interchange in Manila’s LRT/MRT network where the two lines intersect, enabling passenger transfers between them.
  • B. Red Line–Orange Line
    Red Line–Orange Line is a transfer connection point in the Chicago 'L' rapid transit system where passengers can switch between the Red and Orange lines.
  • C. Red Line–Green Line
    The Red Line–Green Line is a transfer point in Chicago's 'L' rapid transit system where passengers can switch between the Red and Green lines.
  • D. 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.
  • E. Red Line and Green Line
    Red Line and Green Line are two key Boston MBTA subway lines that intersect at Park Street Station, serving as major routes through the city and surrounding areas.
  • 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_69e24602ae1481908aaa6bc7ca493867 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f191614bc4819080938752d843dcc6 completed April 29, 2026, 5:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4c779f108190ae8e8db1a4bf128d completed May 19, 2026, 11:41 a.m.
NEDg Description generation batch_6a0c516307788190bfa743934b46febb completed May 19, 2026, 12:02 p.m.
NED2 Entity disambiguation (via description) batch_6a0c524291f481909a6e2972ae251b96 completed May 19, 2026, 12:06 p.m.
Created at: April 17, 2026, 4:07 p.m.