Triple
T12763421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | High Trestle Trail |
E305052
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Sheldahl, Iowa |
E400207
|
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: Sheldahl, Iowa | Statement: [High Trestle Trail, connects, Sheldahl, Iowa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sheldahl, Iowa Context triple: [High Trestle Trail, connects, Sheldahl, Iowa]
-
A.
Sheldahl, Iowa
chosen
Sheldahl, Iowa is a small rural city in central Iowa that lies within the Des Moines metropolitan area.
-
B.
Sheldon, Iowa
Sheldon, Iowa is a small northwestern Iowa city that serves as a regional hub for commerce, education, and transportation in O'Brien County and the surrounding area.
-
C.
Schaller, Iowa
Schaller, Iowa is a small rural city in Sac County known for its agricultural surroundings and location along key regional highways in northwest Iowa.
-
D.
Shelby, Iowa
Shelby, Iowa is a small rural city in western Iowa known for its agricultural community and location along Interstate 80.
-
E.
Shellsburg, Iowa
Shellsburg, Iowa is a small city in Benton County that forms part of the Cedar Rapids metropolitan area and is served locally by the Vinton-Shellsburg Community School District.
- 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_69d7bdf1fcd081909ffb0e0d6fa3a07d |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96d8f9f588190bffdea878856204b |
completed | April 10, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684f298f881908ad77f2d0ab588a8 |
completed | May 2, 2026, 11:12 p.m. |
Created at: April 9, 2026, 5:28 p.m.