Triple
T18747887
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Railway Catering and Tourism Corporation |
E458449
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object | Maharajas' Express |
E1342173
|
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: Maharajas' Express | Statement: [Indian Railway Catering and Tourism Corporation, associatedWith, Maharajas' Express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maharajas' Express Context triple: [Indian Railway Catering and Tourism Corporation, associatedWith, Maharajas' Express]
-
A.
Maharajas' Express luxury tourist train
chosen
The Maharajas' Express luxury tourist train is an opulent Indian rail service offering high-end, palace-style accommodations and curated heritage tours across some of the country’s most iconic destinations.
-
B.
Deccan Queen Express
The Deccan Queen Express is one of India’s oldest and most iconic passenger trains, renowned for its daily service between Mumbai and Pune and its historic legacy dating back to the British era.
-
C.
Shatabdi Express
Shatabdi Express is a series of fast, air-conditioned daytime intercity trains in India known for their high priority, speed, and onboard catering services.
-
D.
Duronto Express
Duronto Express is a premium category of long-distance, non-stop express trains in India known for fast point-to-point service between major cities under Indian Railways.
-
E.
Rajdhani Express
Rajdhani Express is a premier series of high-speed, fully air-conditioned long-distance passenger trains in India that connect the national capital New Delhi with major cities across the country.
- 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_69d8d394dc308190b6725073f5db324c |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e579e9903c81908180c46012bd0948 |
completed | April 20, 2026, 12:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05470cbad081908db660e4f265d15e |
completed | May 14, 2026, 3:52 a.m. |
Created at: April 10, 2026, 11:51 a.m.