Triple

T20538973
Position Surface form Disambiguated ID Type / Status
Subject West End station (MARTA) E504274 entity
Predicate servesLine P839 FINISHED
Object Gold Line
The Gold Line is one of the primary rapid transit routes in the Metropolitan Atlanta Rapid Transit Authority (MARTA) system, running north–south through key areas of Atlanta and its suburbs.
E116745 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: Gold Line | Statement: [West End station (MARTA), servesLine, Gold Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gold Line
Context triple: [West End station (MARTA), servesLine, Gold Line]
  • A. Gold Line
    Gold Line was the former name of a light rail line in the Los Angeles Metro Rail system, now known as the L Line.
  • B. Gold Line
    The Gold Line is a light rail service in the Sacramento area that connects key suburbs and destinations to the city’s downtown transit network.
  • C. Gold Line
    The Gold Line is an automated people mover line in Bangkok that connects key commercial and residential areas to the city’s main rapid transit network.
  • D. Gold Line
    The Gold Line is a planned line within Charlotte's LYNX light rail network intended to provide additional transit service along a designated corridor in the city.
  • E. Gold Line
    Gold Line is a specific bus rapid transit service variant within Jacksonville’s First Coast Flyer system, distinguished by its gold-themed branding.
  • 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: Gold Line
Triple: [West End station (MARTA), servesLine, Gold Line]
Generated description
The Gold Line is one of the primary rapid transit routes in the Metropolitan Atlanta Rapid Transit Authority (MARTA) system, running north–south through key areas of Atlanta and its suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gold Line
Target entity description: The Gold Line is one of the primary rapid transit routes in the Metropolitan Atlanta Rapid Transit Authority (MARTA) system, running north–south through key areas of Atlanta and its suburbs.
  • A. Gold Line chosen
    The Gold Line is one of the primary heavy-rail transit routes in the Metropolitan Atlanta Rapid Transit Authority (MARTA) system, running north–south through key areas of the Atlanta metropolitan region.
  • B. Gold Line
    The Gold Line is a light rail service in the Sacramento area that connects key suburbs and destinations to the city’s downtown transit network.
  • C. Gold Line
    The Gold Line is a planned line within Charlotte's LYNX light rail network intended to provide additional transit service along a designated corridor in the city.
  • D. Gold Line
    The Gold Line is an automated people mover line in Bangkok that connects key commercial and residential areas to the city’s main rapid transit network.
  • E. Gold Line
    Gold Line is a specific bus rapid transit service variant within Jacksonville’s First Coast Flyer system, distinguished by its gold-themed branding.
  • 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_69e0b4b476648190bc6019622ae54d3c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a290bd8c819091988f511fb5820b completed April 20, 2026, 10:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a566091c81908f545c6ffac06246 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a6fabbf4819081702969a53b2076 completed May 16, 2026, 5:18 p.m.
NED2 Entity disambiguation (via description) batch_6a08a779983881909f1c0354e2054634 completed May 16, 2026, 5:20 p.m.
Created at: April 16, 2026, 11:37 a.m.