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.