Triple
T21111680
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boone and Scenic Valley Railroad |
E520185
|
entity |
| Predicate | operatesIn |
P82
|
FINISHED |
| Object | Des Moines River Valley |
—
|
NE NERFINISHED |
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: Des Moines River Valley | Statement: [Boone and Scenic Valley Railroad, operatesIn, Des Moines River Valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Des Moines River Valley Context triple: [Boone and Scenic Valley Railroad, operatesIn, Des Moines River Valley]
-
A.
Iowa River valley
The Iowa River valley is a fertile river corridor in eastern Iowa characterized by its agricultural landscapes, small towns, and floodplain ecosystems shaped by the Iowa River.
-
B.
Des Moines River
chosen
The Des Moines River is a major tributary of the Mississippi River that flows through Iowa and Minnesota, playing a central role in the geography and history of Des Moines and the surrounding region.
-
C.
Missouri Valley, Iowa
Missouri Valley is a small city in western Iowa that serves as the largest community in Harrison County and a local hub for the surrounding rural area.
-
D.
Des Moines Creek
Des Moines Creek is a small stream in King County, Washington, that flows through the city of Des Moines into Puget Sound.
-
E.
Sangamon River valley
The Sangamon River valley is a geographic region in central Illinois characterized by the course and floodplain of the Sangamon River, encompassing rural landscapes, farmland, and small communities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b509a318819092fbbcb21d1fe603 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72102d99c8190a1ea5a6981da6da0 |
completed | April 21, 2026, 7:02 a.m. |
Created at: April 16, 2026, 2:54 p.m.