Triple

T723043
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Atlanta Rapid Transit Authority E14659 entity
Predicate operates P24 FINISHED
Object MARTA Mobility
MARTA Mobility is the Metropolitan Atlanta Rapid Transit Authority’s paratransit service providing accessible, door-to-door transportation for riders with disabilities in the Atlanta area.
E14659 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 Mobility | Statement: [Metropolitan Atlanta Rapid Transit Authority, operates, MARTA Mobility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MARTA Mobility
Context triple: [Metropolitan Atlanta Rapid Transit Authority, operates, MARTA Mobility]
  • A. MARTA Bus
    MARTA Bus is the public bus transit system serving the Atlanta metropolitan area as part of the region’s primary mass transit network.
  • B. Metropolitan Atlanta Rapid Transit Authority (MARTA)
    The Metropolitan Atlanta Rapid Transit Authority (MARTA) is the primary public transportation agency serving the Atlanta metropolitan area, operating a network of heavy rail, bus, and paratransit services.
  • C. O-Train
    The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
  • D. StarMetro public transit system
    StarMetro public transit system is the city-operated bus and paratransit network serving residents, students, and visitors throughout Tallahassee, Florida.
  • E. M train
    The M train is a New York City Subway service that runs through parts of Queens, Brooklyn, and Manhattan, connecting neighborhoods such as Middle Village and Forest Hills with Midtown and Lower Manhattan.
  • 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 Mobility
Triple: [Metropolitan Atlanta Rapid Transit Authority, operates, MARTA Mobility]
Generated description
MARTA Mobility is the Metropolitan Atlanta Rapid Transit Authority’s paratransit service providing accessible, door-to-door transportation for riders with disabilities in the Atlanta area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MARTA Mobility
Target entity description: MARTA Mobility is the Metropolitan Atlanta Rapid Transit Authority’s paratransit service providing accessible, door-to-door transportation for riders with disabilities in the Atlanta area.
  • A. MARTA Bus
    MARTA Bus is the public bus transit system serving the Atlanta metropolitan area as part of the region’s primary mass transit network.
  • B. Metropolitan Atlanta Rapid Transit Authority (MARTA) chosen
    The Metropolitan Atlanta Rapid Transit Authority (MARTA) is the primary public transportation agency serving the Atlanta metropolitan area, operating a network of heavy rail, bus, and paratransit services.
  • C. O-Train
    The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
  • D. StarMetro public transit system
    StarMetro public transit system is the city-operated bus and paratransit network serving residents, students, and visitors throughout Tallahassee, Florida.
  • E. M train
    The M train is a New York City Subway service that runs through parts of Queens, Brooklyn, and Manhattan, connecting neighborhoods such as Middle Village and Forest Hills with Midtown and Lower Manhattan.
  • 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_69a4934c753c81909b309027e48b9b3a completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a5a5360c8190b16e1e4f4206d0aa completed March 1, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a65e3c22f08190b71734d9605a92f6 completed March 3, 2026, 4:06 a.m.
NEDg Description generation batch_69a65f0b2aa881909241216280abc51d completed March 3, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69a65faac11c8190bb2e015fc829e8da completed March 3, 2026, 4:12 a.m.
Created at: March 1, 2026, 7:37 p.m.