Triple
T15691783
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indiana Harbor and Ship Canal |
E380347
|
entity |
| Predicate | locatedInMetropolitanArea |
P294
|
FINISHED |
| Object | Chicago–Gary–Lake County region |
E78246
|
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: Chicago–Gary–Lake County region | Statement: [Indiana Harbor and Ship Canal, locatedInMetropolitanArea, Chicago–Gary–Lake County region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago–Gary–Lake County region Context triple: [Indiana Harbor and Ship Canal, locatedInMetropolitanArea, Chicago–Gary–Lake County region]
-
A.
Calumet Region
chosen
The Calumet Region is an industrial and residential area around the southern tip of Lake Michigan, spanning parts of northwest Indiana and southeast Chicago, historically known for steel production, shipping, and heavy industry.
-
B.
Waukegan metropolitan area
The Waukegan metropolitan area is an urban region in northeastern Illinois centered on the city of Waukegan, encompassing surrounding communities along Lake Michigan.
-
C.
Northwest Indiana
Northwest Indiana is a region of Indiana adjacent to the Chicago metropolitan area, known for its mix of industrial cities, Lake Michigan shoreline, and suburban communities.
-
D.
Northeastern Illinois
Northeastern Illinois is a metropolitan region of Illinois that includes the Chicago area and its surrounding counties, serving as a major hub for transportation, commerce, and culture in the Midwest.
-
E.
Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area
The Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area is a large multi-state U.S. metropolitan region centered on Chicago, encompassing numerous surrounding suburbs and communities across Illinois, Indiana, and Wisconsin.
- 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_69d86d99e860819094b6957cde470f2c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04f4f5a888190bd3681bcb9bbc02f |
completed | April 16, 2026, 2:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff756ffcc88190a72440c7b40711ff |
completed | May 9, 2026, 5:57 p.m. |
Created at: April 10, 2026, 4:44 a.m.