Triple
T2952343
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berkshire Hathaway Class A |
E79847
|
entity |
| Predicate | headquartersOfIssuer |
P44304
|
FINISHED |
| Object | Omaha, Nebraska |
E8912
|
NE FINISHED |
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: Omaha, Nebraska | Statement: [Berkshire Hathaway Class A, headquartersOfIssuer, Omaha, Nebraska]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Omaha, Nebraska Context triple: [Berkshire Hathaway Class A, headquartersOfIssuer, Omaha, Nebraska]
-
A.
Omaha, Nebraska
chosen
Omaha, Nebraska is the largest city in the state of Nebraska, known as a major Midwestern economic and cultural hub situated along the Missouri River.
-
B.
Omaha
Omaha are a Native American tribe of the Great Plains, historically known for their semi-nomadic buffalo hunting, earth-lodge villages, and residence in what is now Nebraska.
-
C.
Lincoln, Nebraska
Lincoln, Nebraska is the capital and second-most populous city of Nebraska, known for its distinctive Nebraska State Capitol building and role as a regional center for government, education, and culture.
-
D.
Springfield, Nebraska
Springfield, Nebraska is a small city in eastern Nebraska that functions as part of the Omaha metropolitan area and serves as a local community hub within Sarpy County.
-
E.
Plattsmouth, Nebraska
Plattsmouth, Nebraska is a small historic city in eastern Nebraska located along the Missouri River, serving as the county seat of Cass County within the Omaha metropolitan area.
- 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: headquartersOfIssuer Context triple: [Berkshire Hathaway Class A, headquartersOfIssuer, Omaha, Nebraska]
-
A.
issuerBrandName
Indicates the brand name associated with the entity that issues a product, document, or instrument.
-
B.
issuerFounded
Indicates that one entity is the organization or person that established or created the other entity at its founding.
-
C.
issuerOperatesIn
Indicates that an issuing entity conducts business activities or has operational presence within a specified geographic area or jurisdiction.
-
D.
issuedBy
Indicates that something (such as a document, order, or statement) has been formally created, authorized, or released by a particular agent or authority.
-
E.
issuingAuthorityText
Indicates the textual name or description of the authority responsible for issuing a document, credential, or official item.
- 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_69ad8b1276588190a374a0b12e0f7bdf |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad98fcea5c8190b7d80de942bcb4f7 |
completed | March 8, 2026, 3:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b20339e9848190944c64f2f453e765 |
completed | March 12, 2026, 12:05 a.m. |
| PD | Predicate disambiguation | batch_69ad960a70ac8190816b5ae3e8631031 |
completed | March 8, 2026, 3:30 p.m. |
| PDg | Predicate description generation | batch_69ad97f5d28c8190899d90204dc43428 |
completed | March 8, 2026, 3:38 p.m. |
Created at: March 8, 2026, 2:57 p.m.