Triple
T21345860
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blackford County, Indiana |
E526333
|
entity |
| Predicate | historicalRegion |
P915
|
FINISHED |
| Object | Indiana Gas Belt |
—
|
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: Indiana Gas Belt | Statement: [Blackford County, Indiana, historicalRegion, Indiana Gas Belt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Indiana Gas Belt Context triple: [Blackford County, Indiana, historicalRegion, Indiana Gas Belt]
-
A.
Southwestern Indiana
Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
-
B.
Pine Belt region
The Pine Belt region is an area in southeastern Mississippi characterized by its extensive pine forests, timber industry, and regional hub cities like Hattiesburg.
-
C.
Kentucky–Indiana region
The Kentucky–Indiana region is a bi-state area centered around the Louisville metropolitan corridor, encompassing interconnected communities and economies across parts of north-central Kentucky and southern Indiana.
-
D.
Southern Indiana
Southern Indiana is a region of the U.S. state of Indiana known for its rolling hills, forests, and historic small towns.
-
E.
Nashville Basin
The Nashville Basin is a geologic and topographic lowland in central Tennessee known for its fertile soils, karst features, and distinctive bowl-shaped landscape surrounding the city of Nashville.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Indiana Gas Belt Target entity description: The Indiana Gas Belt was a late 19th- and early 20th-century natural gas and oil producing region in east-central Indiana that spurred rapid industrial growth and settlement.
-
A.
Southwestern Indiana
Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
-
B.
Pine Belt region
The Pine Belt region is an area in southeastern Mississippi characterized by its extensive pine forests, timber industry, and regional hub cities like Hattiesburg.
-
C.
Kentucky–Indiana region
The Kentucky–Indiana region is a bi-state area centered around the Louisville metropolitan corridor, encompassing interconnected communities and economies across parts of north-central Kentucky and southern Indiana.
-
D.
Southern Indiana
Southern Indiana is a region of the U.S. state of Indiana known for its rolling hills, forests, and historic small towns.
-
E.
Nashville Basin
The Nashville Basin is a geologic and topographic lowland in central Tennessee known for its fertile soils, karst features, and distinctive bowl-shaped landscape surrounding the city of Nashville.
- F. None of above. chosen
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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8a854e8ec81909efd41c1e959cc61 |
completed | April 22, 2026, 10:52 a.m. |
Created at: April 16, 2026, 4:54 p.m.