Triple
T18030071
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | former Council Bluffs Carnegie Library building |
E431360
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | City of Council Bluffs |
—
|
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: City of Council Bluffs | Statement: [former Council Bluffs Carnegie Library building, ownedBy, City of Council Bluffs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Council Bluffs Context triple: [former Council Bluffs Carnegie Library building, ownedBy, City of Council Bluffs]
-
A.
Council Bluffs
chosen
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
-
B.
Sioux City, Iowa
Sioux City, Iowa is a regional economic and cultural hub in northwestern Iowa located along the Missouri River near the borders of Nebraska and South Dakota.
-
C.
Dubuque
Dubuque is a historic river city in northeastern Iowa known for its role as a regional economic and cultural hub along the Mississippi River.
-
D.
Mason City
Mason City is a northern Iowa city known as the "River City," recognized for its musical heritage and notable Prairie School architecture, including works by Frank Lloyd Wright.
-
E.
Les Moines
Les Moines is a symbolist poetry collection by Belgian writer Émile Verhaeren that explores monastic life, spirituality, and inner conflict.
- 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_69d8b9050fb48190890155145deb0a66 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4be347f6c8190b324fe74b7dc1764 |
completed | April 19, 2026, 11:36 a.m. |
Created at: April 10, 2026, 10:25 a.m.