Triple

T20604421
Position Surface form Disambiguated ID Type / Status
Subject Vine City station E506264 entity
Predicate category P87 FINISHED
Object MARTA Blue Line stations
MARTA Blue Line stations are the passenger rail stops served by the Blue Line of Atlanta’s Metropolitan Atlanta Rapid Transit Authority rapid transit system.
E418584 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: MARTA Blue Line stations | Statement: [Vine City station, category, MARTA Blue Line stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MARTA Blue Line stations
Context triple: [Vine City station, category, MARTA Blue Line stations]
  • A. MARTA rail stations
    MARTA rail stations are the train stops and transit hubs of Atlanta’s Metropolitan Atlanta Rapid Transit Authority rail system.
  • B. MARTA Gold Line terminus
    The MARTA Gold Line terminus is the northern endpoint of Atlanta’s Gold Line rapid transit service, located in Doraville, Georgia.
  • C. MARTA Red Line
    The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
  • D. MARTA Green Line
    The MARTA Green Line is one of the rapid transit routes in Atlanta’s MARTA rail system, serving key stations through the city’s west and east corridors.
  • E. MARTA rail network
    The MARTA rail network is the rapid transit system serving the Atlanta metropolitan area, consisting of multiple color-coded lines that connect key neighborhoods, suburbs, and major destinations such as downtown, the airport, and business districts.
  • 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: MARTA Blue Line stations
Triple: [Vine City station, category, MARTA Blue Line stations]
Generated description
MARTA Blue Line stations are the passenger rail stops served by the Blue Line of Atlanta’s Metropolitan Atlanta Rapid Transit Authority rapid transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MARTA Blue Line stations
Target entity description: MARTA Blue Line stations are the passenger rail stops served by the Blue Line of Atlanta’s Metropolitan Atlanta Rapid Transit Authority rapid transit system.
  • A. MARTA rail stations chosen
    MARTA rail stations are the train stops and transit hubs of Atlanta’s Metropolitan Atlanta Rapid Transit Authority rail system.
  • B. MARTA Gold Line terminus
    The MARTA Gold Line terminus is the northern endpoint of Atlanta’s Gold Line rapid transit service, located in Doraville, Georgia.
  • C. MARTA Red Line
    The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
  • D. MARTA Green Line
    The MARTA Green Line is one of the rapid transit routes in Atlanta’s MARTA rail system, serving key stations through the city’s west and east corridors.
  • E. MARTA rail network
    The MARTA rail network is the rapid transit system serving the Atlanta metropolitan area, consisting of multiple color-coded lines that connect key neighborhoods, suburbs, and major destinations such as downtown, the airport, and business districts.
  • F. None of above.

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_69e0b4bb2b4081908fa4a72444120f35 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6aa233e1881908749d2f29c2946e4 completed April 20, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08b3f56f748190a42864ae428c9f1b completed May 16, 2026, 6:14 p.m.
NEDg Description generation batch_6a08b49702108190810c8e4f5a89ec36 completed May 16, 2026, 6:16 p.m.
NED2 Entity disambiguation (via description) batch_6a08b524b95c8190909c93d471e9397f completed May 16, 2026, 6:19 p.m.
Created at: April 16, 2026, 11:41 a.m.