Triple
T436160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Omaha–Council Bluffs metropolitan area |
E10013
|
entity |
| Predicate | isEconomicHubOf |
P164
|
FINISHED |
| Object |
eastern Nebraska
Eastern Nebraska is a region of the U.S. state of Nebraska centered around the Omaha–Lincoln corridor, known for its relatively dense population, diversified economy, and role as the state’s primary commercial and cultural center.
|
E57504
|
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: eastern Nebraska | Statement: [Omaha–Council Bluffs metropolitan area, isEconomicHubOf, eastern Nebraska]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: eastern Nebraska Context triple: [Omaha–Council Bluffs metropolitan area, isEconomicHubOf, eastern Nebraska]
-
A.
Nebraska–Iowa region
The Nebraska–Iowa region is a bi-state area in the central United States that encompasses communities and economic activity spanning the border between eastern Nebraska and western Iowa, including the Omaha–Council Bluffs metropolitan area.
-
B.
Southwestern Iowa
Southwestern Iowa is a region of the U.S. state of Iowa that encompasses several counties, including Pottawattamie County, and is characterized by its mix of agricultural land, small cities, and proximity to the Missouri River and Omaha metropolitan area.
-
C.
eastern Colorado
Eastern Colorado is the high-plains region of the state characterized by flat to gently rolling prairie, extensive agriculture, and a semi-arid climate east of the Rocky Mountains.
-
D.
eastern Iowa
Eastern Iowa is a region of the U.S. state of Iowa known for its mix of urban centers, including the Iowa City–Cedar Rapids corridor, and surrounding agricultural and rural communities.
-
E.
Corn Belt
The Corn Belt is a highly productive agricultural region in the central United States known for its intensive corn and soybean farming.
- 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: eastern Nebraska Triple: [Omaha–Council Bluffs metropolitan area, isEconomicHubOf, eastern Nebraska]
Generated description
Eastern Nebraska is a region of the U.S. state of Nebraska centered around the Omaha–Lincoln corridor, known for its relatively dense population, diversified economy, and role as the state’s primary commercial and cultural center.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: eastern Nebraska Target entity description: Eastern Nebraska is a region of the U.S. state of Nebraska centered around the Omaha–Lincoln corridor, known for its relatively dense population, diversified economy, and role as the state’s primary commercial and cultural center.
-
A.
Nebraska–Iowa region
The Nebraska–Iowa region is a bi-state area in the central United States that encompasses communities and economic activity spanning the border between eastern Nebraska and western Iowa, including the Omaha–Council Bluffs metropolitan area.
-
B.
Southwestern Iowa
Southwestern Iowa is a region of the U.S. state of Iowa that encompasses several counties, including Pottawattamie County, and is characterized by its mix of agricultural land, small cities, and proximity to the Missouri River and Omaha metropolitan area.
-
C.
eastern Colorado
Eastern Colorado is the high-plains region of the state characterized by flat to gently rolling prairie, extensive agriculture, and a semi-arid climate east of the Rocky Mountains.
-
D.
eastern Iowa
Eastern Iowa is a region of the U.S. state of Iowa known for its mix of urban centers, including the Iowa City–Cedar Rapids corridor, and surrounding agricultural and rural communities.
-
E.
Corn Belt
The Corn Belt is a highly productive agricultural region in the central United States known for its intensive corn and soybean farming.
- F. None of above. chosen
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_69a2e8465ef481909655c681b01e2986 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2ef0c97188190b62104cb639d4b60 |
completed | Feb. 28, 2026, 1:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a44f522acc81909d16527bd08e458d |
completed | March 1, 2026, 2:38 p.m. |
| NEDg | Description generation | batch_69a44fd970d881909ed3ae28debf4760 |
completed | March 1, 2026, 2:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4506c3d4881908eb97e489e4b9078 |
completed | March 1, 2026, 2:42 p.m. |
Created at: Feb. 28, 2026, 1:11 p.m.