Triple

T4069094
Position Surface form Disambiguated ID Type / Status
Subject Midtown Atlanta E86599 entity
Predicate servedBy P82 FINISHED
Object 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.
 E410594 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: Midtown MARTA station | Statement: [Midtown Atlanta, servedBy, Midtown MARTA station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Midtown MARTA station
Context triple: [Midtown Atlanta, servedBy, Midtown MARTA station]
  • A. Buckhead station
    Buckhead station is an elevated MARTA rapid transit stop in Atlanta’s Buckhead district, serving the city’s Red Line and nearby commercial and residential areas.
  • B. 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.
  • C. Dunwoody station
    Dunwoody station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station serving the Dunwoody/Sandy Springs area north of Atlanta, Georgia.
  • D. MLK Jr. station
    MLK Jr. station is a light rail station in Dallas, Texas, serving Dallas Area Rapid Transit’s Green Line near Fair Park and the surrounding South Dallas neighborhoods.
  • E. Dixie Transitway Station
    Dixie Transitway Station is a bus rapid transit station in Mississauga, Ontario, serving MiWay routes along the Mississauga Transitway corridor.
  • 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: Midtown MARTA station
Triple: [Midtown Atlanta, servedBy, Midtown MARTA station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Midtown MARTA station
Target entity description: 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.
  • A. Buckhead station
    Buckhead station is an elevated MARTA rapid transit stop in Atlanta’s Buckhead district, serving the city’s Red Line and nearby commercial and residential areas.
  • B. 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.
  • C. Dunwoody station
    Dunwoody station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station serving the Dunwoody/Sandy Springs area north of Atlanta, Georgia.
  • D. MLK Jr. station
    MLK Jr. station is a light rail station in Dallas, Texas, serving Dallas Area Rapid Transit’s Green Line near Fair Park and the surrounding South Dallas neighborhoods.
  • E. Dixie Transitway Station
    Dixie Transitway Station is a bus rapid transit station in Mississauga, Ontario, serving MiWay routes along the Mississauga Transitway corridor.
  • 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_69aed93ebe448190a1f1686e28740ac9 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefbfa45c88190b7b13b35de816378 completed March 9, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562b48fc481908547d51aae15e959 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5637e72948190989169b0a46916a8 completed March 14, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69b563fc4cb081908ba0f1a799338a8c completed March 14, 2026, 1:34 p.m.
Created at: March 9, 2026, 3:38 p.m.