Triple
T20179074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago, Burlington and Quincy Railroad |
E492677
|
entity |
| Predicate | operatedRoute |
P18593
|
FINISHED |
| Object | Chicago–Twin Cities |
—
|
NE NERFINISHED |
How this triple was built (3 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–Twin Cities | Statement: [Chicago, Burlington and Quincy Railroad, operatedRoute, Chicago–Twin Cities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago–Twin Cities Context triple: [Chicago, Burlington and Quincy Railroad, operatedRoute, Chicago–Twin Cities]
-
A.
Twin Cities
Twin Cities is the common name for the closely linked Pakistani cities of Islamabad and Rawalpindi, which together form a major metropolitan hub.
-
B.
Buffalo–Cleveland–Chicago
Buffalo–Cleveland–Chicago refers to a major intercity rail corridor in the Great Lakes region that connected these three cities as part of a key route of the New York, Chicago and St. Louis Railroad.
-
C.
Chicago–Milwaukee metropolitan corridor
The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
-
D.
Twin Cities area
The Twin Cities area is a regional community centered around Rock Falls and its neighboring city, often treated as a single economic and social hub.
-
E.
Minneapolis–Bloomington corridor
The Minneapolis–Bloomington corridor is a major urban transit and development axis in Minnesota linking downtown Minneapolis with the city of Bloomington and key destinations such as the Mall of America.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago–Twin Cities Target entity description: Chicago–Twin Cities was a major passenger and freight rail corridor linking Chicago, Illinois, with the Minneapolis–Saint Paul metropolitan area.
-
A.
Twin Cities
Twin Cities is the common name for the closely linked Pakistani cities of Islamabad and Rawalpindi, which together form a major metropolitan hub.
-
B.
Buffalo–Cleveland–Chicago
Buffalo–Cleveland–Chicago refers to a major intercity rail corridor in the Great Lakes region that connected these three cities as part of a key route of the New York, Chicago and St. Louis Railroad.
-
C.
Chicago–Milwaukee metropolitan corridor
The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
-
D.
Twin Cities area
The Twin Cities area is a regional community centered around Rock Falls and its neighboring city, often treated as a single economic and social hub.
-
E.
Minneapolis–Bloomington corridor
The Minneapolis–Bloomington corridor is a major urban transit and development axis in Minnesota linking downtown Minneapolis with the city of Bloomington and key destinations such as the Mall of America.
- F. None of above. chosen
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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668ed07c8819091bd9ffda237a91c |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.