Triple
T28132526
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago–Indianapolis corridor |
E711102
|
entity |
| Predicate | primaryRailComponent |
P21685
|
FINISHED |
| Object | Amtrak rail line between Chicago and Indianapolis |
—
|
LITERAL 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: Amtrak rail line between Chicago and Indianapolis | Statement: [Chicago–Indianapolis corridor, primaryRailComponent, Amtrak rail line between Chicago and Indianapolis]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: primaryRailComponent Context triple: [Chicago–Indianapolis corridor, primaryRailComponent, Amtrak rail line between Chicago and Indianapolis]
-
A.
primaryRailLinkFor
Indicates that one entity serves as the main or principal rail connection or route for another entity.
-
B.
primaryComponent
chosen
Indicates that one entity serves as the main or most important component within another entity or system.
-
C.
primaryRoute
Indicates that one route is designated as the main or preferred path among possible alternatives between locations.
-
D.
primaryElement
Indicates that one element is the main or most important component within a set, structure, or context relative to other associated elements.
-
E.
primaryNavigation
Indicates the main navigational relationship or pathway that serves as the primary means of moving between or accessing related entities.
- F. None of above.
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_69ef9b73bd288190a21ae3d6aa14f386 |
completed | April 27, 2026, 5:22 p.m. |
| NER | Named-entity recognition | batch_69fffbb5d0188190b6d168de8626ff68 |
completed | May 10, 2026, 3:29 a.m. |
| PD | Predicate disambiguation | batch_69fffa3bc1208190a277961385a4789f |
completed | May 10, 2026, 3:23 a.m. |
Created at: April 27, 2026, 9:24 p.m.