Triple
T18866616
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Memphis Area Transit Authority |
E461454
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | City of Memphis |
—
|
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: City of Memphis | Statement: [Memphis Area Transit Authority, operator, City of Memphis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Memphis Context triple: [Memphis Area Transit Authority, operator, City of Memphis]
-
A.
Memphis
Memphis is an ancient Egyptian capital near modern Cairo, renowned as a major political, religious, and cultural center and closely associated with the nearby pyramid fields and necropolises.
-
B.
Memphis
chosen
Memphis is a major city in southwestern Tennessee known for its influential contributions to blues, soul, and rock 'n' roll music, as well as its rich cultural and civil rights history.
-
C.
Memphis
Memphis was the internal codename used by Microsoft during the development of the Windows 98 operating system.
-
D.
Bluff City, Tennessee
Bluff City, Tennessee is a small town in northeastern Tennessee that forms part of the Tri-Cities region and is known for its proximity to the South Holston River and Bristol Motor Speedway.
-
E.
Memphis metropolitan area
The Memphis metropolitan area is a multi-county urban region centered on the city of Memphis, spanning parts of Tennessee, Mississippi, and Arkansas and serving as a major cultural, economic, and transportation hub of the Mid-South.
- 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_69d8dcfb7b9c8190854e7b171b98ea2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c2a617548190be6044bf2c3de6d0 |
completed | April 20, 2026, 6:07 a.m. |
Created at: April 10, 2026, 11:57 a.m.