Triple
T21253003
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tennessee–Arkansas border |
E523791
|
entity |
| Predicate | partOfRiverValley |
P27424
|
FINISHED |
| Object | Mississippi Alluvial Plain |
—
|
NE NERFINISHED |
How this triple was built (3 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: Mississippi Alluvial Plain | Statement: [Tennessee–Arkansas border, partOfRiverValley, Mississippi Alluvial Plain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mississippi Alluvial Plain Context triple: [Tennessee–Arkansas border, partOfRiverValley, Mississippi Alluvial Plain]
-
A.
Mississippi Alluvial Plain
chosen
The Mississippi Alluvial Plain is a vast, low-lying floodplain region along the lower Mississippi River characterized by rich alluvial soils, extensive agriculture, and numerous wetlands.
-
B.
Mississippi Embayment
The Mississippi Embayment is a broad, low-lying structural trough and sedimentary basin of the central United States that extends northward from the Gulf of Mexico and encompasses parts of several states along the lower Mississippi River.
-
C.
Arkansas Delta region
The Arkansas Delta region is a low-lying, agriculturally rich area of eastern Arkansas along the Mississippi River, known for its fertile alluvial soil, blues and folk music heritage, and significant role in Southern history.
-
D.
Mississippi River Delta region
The Mississippi River Delta region is a vast alluvial plain in the lower Mississippi Valley known for its rich agricultural land, distinctive blues and Southern cultural heritage, and historical significance in the development of the American South.
-
E.
Mississippi River valley
The Mississippi River valley is a vast, fertile lowland region in the central United States shaped by the Mississippi River, historically crucial for agriculture, trade, and settlement.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: partOfRiverValley Context triple: [Tennessee–Arkansas border, partOfRiverValley, Mississippi Alluvial Plain]
-
A.
locatedInRiverValley
chosen
Indicates that something is situated within the geographical area of a river valley.
-
B.
hasRiverValleyType
Indicates that an entity (such as a river or geographic area) is characterized by or associated with a specific type of river valley.
-
C.
hasRiverValley
Indicates that one location contains, includes, or is characterized by a river valley associated with another geographic feature or area.
-
D.
locatedBetweenRiver
Indicates that an entity is situated in the area or region between two segments or banks of a river, or between two rivers.
-
E.
locatedInRiverArea
Indicates that one entity is situated within the geographic area occupied by, adjacent to, or directly associated with a particular river.
- F. None of above.
Provenance (3 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_69e7359f5b408190b951adddba83c97a |
completed | April 21, 2026, 8:30 a.m. |
| PD | Predicate disambiguation | batch_69e5f61239708190ab7b3c83ae848a0d |
completed | April 20, 2026, 9:46 a.m. |
Created at: April 16, 2026, 3:57 p.m.