Triple

T5173783
Position Surface form Disambiguated ID Type / Status
Subject Gold Line (MARTA) E116745 entity
Predicate southernTerminus P388 FINISHED
Object Airport station (MARTA)
Airport station (MARTA) is an underground rapid transit station directly serving Hartsfield–Jackson Atlanta International Airport as part of Atlanta’s MARTA rail 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: Airport station (MARTA) | Statement: [Gold Line (MARTA), southernTerminus, Airport station (MARTA)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Airport station (MARTA)
Context triple: [Gold Line (MARTA), southernTerminus, Airport station (MARTA)]
  • 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. North Avenue MARTA station
    North Avenue MARTA station is a rapid transit station on Atlanta’s Red and Gold lines, located in Midtown and serving as a key stop for commuters, students, and visitors in the city’s urban core.
  • C. MARTA Garnett station
    MARTA Garnett station is a rapid transit station in downtown Atlanta that serves as a key stop on the city’s rail network near major civic and government buildings.
  • D. Sandy Springs station
    Sandy Springs station is a rapid transit stop on Atlanta’s MARTA Red Line serving the northern suburb of Sandy Springs, Georgia.
  • E. Midtown MARTA station
    Midtown MARTA station is a major rapid transit stop on Atlanta’s MARTA rail system, providing central access to the Midtown business and arts district.
  • 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: Airport station (MARTA)
Triple: [Gold Line (MARTA), southernTerminus, Airport station (MARTA)]
Generated description
Airport station (MARTA) is an underground rapid transit station directly serving Hartsfield–Jackson Atlanta International Airport as part of Atlanta’s MARTA rail system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Airport station (MARTA)
Target entity description: Airport station (MARTA) is an underground rapid transit station directly serving Hartsfield–Jackson Atlanta International Airport as part of Atlanta’s MARTA rail 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. North Avenue MARTA station
    North Avenue MARTA station is a rapid transit station on Atlanta’s Red and Gold lines, located in Midtown and serving as a key stop for commuters, students, and visitors in the city’s urban core.
  • C. MARTA Garnett station
    MARTA Garnett station is a rapid transit station in downtown Atlanta that serves as a key stop on the city’s rail network near major civic and government buildings.
  • D. Sandy Springs station
    Sandy Springs station is a rapid transit stop on Atlanta’s MARTA Red Line serving the northern suburb of Sandy Springs, Georgia.
  • E. Midtown MARTA station
    Midtown MARTA station is a major rapid transit stop on Atlanta’s MARTA rail system, providing central access to the Midtown business and arts district.
  • 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_69bd445ff97c81909a2615cc56235470 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd796f7c308190a721e33aabd499ac completed March 20, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed94a6ed08190b035afa20123c737 completed March 21, 2026, 5:45 p.m.
NEDg Description generation batch_69bed9d6e1288190be0d8d83233eb3c2 completed March 21, 2026, 5:48 p.m.
NED2 Entity disambiguation (via description) batch_69beda5d39b88190a7314f673de2719d completed March 21, 2026, 5:50 p.m.
Created at: March 20, 2026, 1:45 p.m.