Triple
T21257060
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chamblee station (MARTA) |
E523895
|
entity |
| Predicate | line |
P1293
|
FINISHED |
| Object | Gold Line (MARTA) |
—
|
NE NERFINISHED |
How this triple was built (2 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: Gold Line (MARTA) | Statement: [Chamblee station (MARTA), line, Gold Line (MARTA)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gold Line (MARTA) Context triple: [Chamblee station (MARTA), line, Gold Line (MARTA)]
-
A.
Gold Line (MARTA)
chosen
The Gold Line (MARTA) is one of Atlanta’s primary rapid transit rail lines, running north–south through key destinations including downtown and Hartsfield–Jackson Atlanta International Airport.
-
B.
Blue Line (MARTA)
The Blue Line (MARTA) is one of the primary heavy-rail rapid transit routes in the Metropolitan Atlanta Rapid Transit Authority system, running east–west across the Atlanta metropolitan area.
-
C.
Green Line (MARTA)
The Green Line (MARTA) is one of the Metropolitan Atlanta Rapid Transit Authority’s heavy rail routes serving central Atlanta and nearby neighborhoods.
-
D.
MARTA Green Line
The MARTA Green Line is one of the rapid transit routes in Atlanta’s MARTA rail system, serving key stations through the city’s west and east corridors.
-
E.
MARTA Red Line
The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b5146c108190adc9adb73e90abff |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e735e2f1d48190b566ab4d736fdbc4 |
completed | April 21, 2026, 8:31 a.m. |
Created at: April 16, 2026, 3:58 p.m.