Triple
T2193758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TD Ameritrade (historical headquarters) |
E49923
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Douglas County, Nebraska |
E28897
|
NE FINISHED |
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: Douglas County, Nebraska | Statement: [TD Ameritrade (historical headquarters), locatedIn, Douglas County, Nebraska]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Douglas County, Nebraska Context triple: [TD Ameritrade (historical headquarters), locatedIn, Douglas County, Nebraska]
-
A.
Douglas County, Nebraska
chosen
Douglas County, Nebraska is an urban county in eastern Nebraska that includes the city of Omaha, the state's largest city and economic hub.
-
B.
Washington County, Nebraska
Washington County, Nebraska is a county in eastern Nebraska along the Missouri River, just north of Omaha, known for its mix of rural communities and proximity to the Omaha metropolitan area.
-
C.
Sarpy County, Nebraska
Sarpy County, Nebraska is a suburban county in the Omaha metropolitan area known for hosting Offutt Air Force Base and being the smallest county by area in the state.
-
D.
Lincoln County, Nebraska
Lincoln County, Nebraska is a largely rural county in west-central Nebraska known for its county seat of North Platte and its role as a regional hub for agriculture and transportation.
-
E.
Lancaster County, Nebraska
Lancaster County, Nebraska is a county in southeastern Nebraska that includes the state capital, Lincoln, as its largest city and administrative center.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69a88aaba3c48190b351cab9b26989ff |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbf4a542881908aaaf4f0f85bc32c |
completed | March 7, 2026, 6:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5db5c364819099e3db36c312437a |
completed | March 9, 2026, 5:42 a.m. |
Created at: March 4, 2026, 7:46 p.m.