Triple
T20088798
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New York, Chicago and St. Louis Railroad |
E496209
|
entity |
| Predicate | operatedNotableTrain |
P1669
|
FINISHED |
| Object | Blue Dart |
—
|
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: Blue Dart | Statement: [New York, Chicago and St. Louis Railroad, operatedNotableTrain, Blue Dart]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blue Dart Context triple: [New York, Chicago and St. Louis Railroad, operatedNotableTrain, Blue Dart]
-
A.
DHL
DHL is the Dag Hammarskjöld Library, the United Nations’ main research and information resource center located at its headquarters in New York.
-
B.
DHL
DHL is a global logistics and courier company known for its international express mail, freight transportation, and supply chain management services.
-
C.
TNT Express
TNT Express is an international courier and logistics company known for its global parcel delivery and express mail services.
-
D.
National Express
National Express is a major UK-based coach and bus operator providing long-distance and local passenger transport services domestically and internationally.
-
E.
India Post
India Post is the government-operated postal system of India, providing mail, financial, and retail services across an extensive nationwide network.
- 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: Blue Dart Target entity description: Blue Dart was a named passenger train that operated on the New York, Chicago and St. Louis Railroad (Nickel Plate Road), providing intercity rail service in the United States.
-
A.
DHL
DHL is the Dag Hammarskjöld Library, the United Nations’ main research and information resource center located at its headquarters in New York.
-
B.
DHL
DHL is a global logistics and courier company known for its international express mail, freight transportation, and supply chain management services.
-
C.
TNT Express
TNT Express is an international courier and logistics company known for its global parcel delivery and express mail services.
-
D.
National Express
National Express is a major UK-based coach and bus operator providing long-distance and local passenger transport services domestically and internationally.
-
E.
India Post
India Post is the government-operated postal system of India, providing mail, financial, and retail services across an extensive nationwide network.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6655d65a88190a510132f36341b6c |
completed | April 20, 2026, 5:41 p.m. |
Created at: April 11, 2026, 11:18 p.m.