Triple
T21384395
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Struthers, Ohio |
E527451
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | United States Rust Belt cities |
—
|
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: United States Rust Belt cities | Statement: [Struthers, Ohio, isPartOf, United States Rust Belt cities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Rust Belt cities Context triple: [Struthers, Ohio, isPartOf, United States Rust Belt cities]
-
A.
Rust Belt
chosen
The Rust Belt is a region in the northeastern and midwestern United States historically dominated by manufacturing and heavy industry that has experienced significant economic decline and population loss since the late 20th century.
-
B.
U.S. metropolitan areas
U.S. metropolitan areas are densely populated urban regions in the United States that encompass a central city and its surrounding economically and socially integrated communities.
-
C.
Pittsburgh region
The Pittsburgh region is a historically significant industrial area in western Pennsylvania, long known as a major center of steel production and manufacturing.
-
D.
Northeast U.S. industrial corridors
Northeast U.S. industrial corridors are densely developed manufacturing and distribution regions stretching through major urban and transportation hubs in the northeastern United States.
-
E.
Great Lakes industrial corridor
The Great Lakes industrial corridor is a major North American manufacturing and transportation belt stretching around the Great Lakes, known for its heavy industry, steel production, and port facilities.
- 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_69e0b51f363c8190944000ab5523b02b |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0f211c08190b3a129eaa725422e |
completed | April 22, 2026, 11:28 a.m. |
Created at: April 16, 2026, 5:12 p.m.