Triple
T12641068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waterloo, Indiana |
E301897
|
entity |
| Predicate | hasRailService |
P782
|
FINISHED |
| Object | Capitol Limited |
E202241
|
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: Capitol Limited | Statement: [Waterloo, Indiana, hasRailService, Capitol Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Capitol Limited Context triple: [Waterloo, Indiana, hasRailService, Capitol Limited]
-
A.
Capitol Limited (historical)
chosen
The historical Capitol Limited was a long-distance passenger train service in the United States, once operated by Amtrak as a successor to the classic Baltimore & Ohio Railroad flagship route between Washington, D.C., and Chicago.
-
B.
Capco
Capco is a global management and technology consultancy specializing in the financial services industry.
-
C.
Liberty Corporation
Liberty Corporation is a company notable enough to have the Liberty Bridge named in its honor, indicating its significant local or historical influence.
-
D.
Colony Capital
Colony Capital is a global investment firm primarily focused on real estate and real assets, managing a diverse portfolio of properties and related financial investments.
-
E.
Castellini Company
Castellini Company is a long-established, family-owned produce distribution and logistics firm in the United States, known for supplying fresh fruits and vegetables to retailers, foodservice operators, and other customers.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9614ae6ac8190b42acbf2b0331fda |
completed | April 10, 2026, 8:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f668754acc8190b5585dbd35387867 |
completed | May 2, 2026, 9:11 p.m. |
Created at: April 9, 2026, 5:17 p.m.