Triple
T4241873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Midwest services |
E95431
|
entity |
| Predicate | routeIncludes |
P1393
|
FINISHED |
| Object |
Hoosier State
The Hoosier State was a passenger train service that operated between Chicago, Illinois, and Indianapolis, Indiana, providing regional rail transportation in the Midwestern United States.
|
E445033
|
NE FINISHED |
How this triple was built (4 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: Hoosier State | Statement: [Amtrak Midwest services, routeIncludes, Hoosier State]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hoosier State Context triple: [Amtrak Midwest services, routeIncludes, Hoosier State]
-
A.
Indiana
Indiana is a U.S. state known for its manufacturing base, rich agricultural land, and iconic events like the Indianapolis 500.
-
B.
Indiana and Kentucky
Indiana and Kentucky are neighboring U.S. states in the Midwest and Upper South, respectively, separated in large part by the Ohio River.
-
C.
Kentucky and Illinois
Kentucky and Illinois are neighboring U.S. states in the Midwest and Upper South that meet along the Mississippi River.
-
D.
Ohio
Ohio is a Midwestern U.S. state known for its diverse economy, major cities like Columbus, Cleveland, and Cincinnati, and its significant role in national politics as a historic swing state.
-
E.
Indiana Territory
Indiana Territory was a U.S. organized incorporated territory (1800–1816) in the Old Northwest that preceded the state of Indiana and originally encompassed much of the present-day Midwest.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hoosier State Triple: [Amtrak Midwest services, routeIncludes, Hoosier State]
Generated description
The Hoosier State was a passenger train service that operated between Chicago, Illinois, and Indianapolis, Indiana, providing regional rail transportation in the Midwestern United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hoosier State Target entity description: The Hoosier State was a passenger train service that operated between Chicago, Illinois, and Indianapolis, Indiana, providing regional rail transportation in the Midwestern United States.
-
A.
Indiana
Indiana is a U.S. state known for its manufacturing base, rich agricultural land, and iconic events like the Indianapolis 500.
-
B.
Indiana and Kentucky
Indiana and Kentucky are neighboring U.S. states in the Midwest and Upper South, respectively, separated in large part by the Ohio River.
-
C.
Kentucky and Illinois
Kentucky and Illinois are neighboring U.S. states in the Midwest and Upper South that meet along the Mississippi River.
-
D.
Ohio
Ohio is a Midwestern U.S. state known for its diverse economy, major cities like Columbus, Cleveland, and Cincinnati, and its significant role in national politics as a historic swing state.
-
E.
Indiana Territory
Indiana Territory was a U.S. organized incorporated territory (1800–1816) in the Old Northwest that preceded the state of Indiana and originally encompassed much of the present-day Midwest.
- F. None of above. chosen
Provenance (5 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_69b3453d91548190b4d4ef8fe52aa2ac |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34e891bc08190831187da4f553f48 |
completed | March 12, 2026, 11:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b6721dcf28819080b6a265152059e9 |
completed | March 15, 2026, 8:47 a.m. |
| NEDg | Description generation | batch_69b672b5c10481909641c943dda0632c |
completed | March 15, 2026, 8:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b6732ae3f88190afb2405dc93c7cd4 |
completed | March 15, 2026, 8:51 a.m. |
Created at: March 12, 2026, 11:05 p.m.