Triple
T436155
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Omaha–Council Bluffs metropolitan area |
E10013
|
entity |
| Predicate | containsCity |
P294
|
FINISHED |
| Object | Carter Lake, Iowa |
E30958
|
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: Carter Lake, Iowa | Statement: [Omaha–Council Bluffs metropolitan area, containsCity, Carter Lake, Iowa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Carter Lake, Iowa Context triple: [Omaha–Council Bluffs metropolitan area, containsCity, Carter Lake, Iowa]
-
A.
Carter Lake, Iowa
chosen
Carter Lake, Iowa is a small city uniquely situated on the west side of the Missouri River, making it an Iowa enclave surrounded by Nebraska.
-
B.
Walker Lake
Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
-
C.
Angle Lake
Angle Lake is a light rail station and surrounding neighborhood in SeaTac, Washington, serving as a southern terminus of Sound Transit’s Link light rail line near Seattle–Tacoma International Airport.
-
D.
Caples Lake
Caples Lake is a high-elevation reservoir in the Sierra Nevada of California, popular for fishing, boating, and hiking in an alpine setting.
-
E.
Peach Lake
Peach Lake is a small hamlet in the Town of Southeast in Putnam County, New York, known for the lake that shares its name and its residential, lakeside character.
- 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_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_69a4b23a3ddc8190a685a63923d1d175 |
completed | March 1, 2026, 9:40 p.m. |
Created at: Feb. 28, 2026, 1:11 p.m.