Triple

T15010285
Position Surface form Disambiguated ID Type / Status
Subject MARTA Red Line E377815 entity
Predicate hasStation P35 FINISHED
Object Lakewood/Fort McPherson station
Lakewood/Fort McPherson station is a rapid transit stop in Atlanta, Georgia, serving the MARTA Red Line and providing access to the surrounding Lakewood and Fort McPherson areas.
 E1131602 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: Lakewood/Fort McPherson station | Statement: [MARTA Red Line, hasStation, Lakewood/Fort McPherson station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lakewood/Fort McPherson station
Context triple: [MARTA Red Line, hasStation, Lakewood/Fort McPherson station]
  • A. Dunwoody station
    Dunwoody station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station serving the Dunwoody/Sandy Springs area north of Atlanta, Georgia.
  • B. Edgewood/Candler Park station
    Edgewood/Candler Park station is an elevated rapid transit station in Atlanta, Georgia, serving the MARTA rail system and the surrounding Edgewood and Candler Park neighborhoods.
  • C. 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.
  • D. Decatur MARTA station
    Decatur MARTA station is an underground rapid transit station on Atlanta’s MARTA rail system serving the downtown Decatur area in DeKalb County, Georgia.
  • E. Savannah station
    Savannah station is a passenger rail station in Savannah, Georgia, serving as a key stop and terminus for Amtrak services in the southeastern United States.
  • 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: Lakewood/Fort McPherson station
Triple: [MARTA Red Line, hasStation, Lakewood/Fort McPherson station]
Generated description
Lakewood/Fort McPherson station is a rapid transit stop in Atlanta, Georgia, serving the MARTA Red Line and providing access to the surrounding Lakewood and Fort McPherson areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lakewood/Fort McPherson station
Target entity description: Lakewood/Fort McPherson station is a rapid transit stop in Atlanta, Georgia, serving the MARTA Red Line and providing access to the surrounding Lakewood and Fort McPherson areas.
  • A. Dunwoody station
    Dunwoody station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station serving the Dunwoody/Sandy Springs area north of Atlanta, Georgia.
  • B. Edgewood/Candler Park station
    Edgewood/Candler Park station is an elevated rapid transit station in Atlanta, Georgia, serving the MARTA rail system and the surrounding Edgewood and Candler Park neighborhoods.
  • C. 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.
  • D. Decatur MARTA station
    Decatur MARTA station is an underground rapid transit station on Atlanta’s MARTA rail system serving the downtown Decatur area in DeKalb County, Georgia.
  • E. Savannah station
    Savannah station is a passenger rail station in Savannah, Georgia, serving as a key stop and terminus for Amtrak services in the southeastern United States.
  • 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_69d85cd3a3c881908c71fc424d459c17 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded734943481908dad4ceed4fe850c completed April 15, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe96a7dcac8190b0153d7cdac03afa completed May 9, 2026, 2:06 a.m.
NEDg Description generation batch_69fe98288b348190b4e25b09f83f0ec4 completed May 9, 2026, 2:12 a.m.
NED2 Entity disambiguation (via description) batch_69fe98e585308190ac0e1c0a91c89113 completed May 9, 2026, 2:16 a.m.
Created at: April 10, 2026, 2:55 a.m.