Triple
T21478996
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | royal railway saloon (heritage coach) |
E529936
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object | royal trains of India |
—
|
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: royal trains of India | Statement: [royal railway saloon (heritage coach), category, royal trains of India]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: royal trains of India Context triple: [royal railway saloon (heritage coach), category, royal trains of India]
-
A.
Maharajas' Express luxury tourist train
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.
Bharat Darshan tourist trains
Bharat Darshan tourist trains are special budget-friendly pilgrimage and sightseeing rail tours across India operated by IRCTC, covering multiple religious and cultural destinations in a single itinerary.
-
C.
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.
-
D.
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.
-
E.
Pesa trains
Pesa trains are modern electric multiple units manufactured by the Polish company Pesa, used as part of the rolling stock on systems such as the Sofia Metro.
- 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: royal trains of India Target entity description: Royal trains of India are luxurious, heritage-style passenger services designed to offer opulent, palace-like rail journeys showcasing the country’s history, culture, and landscapes.
-
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.
Bharat Darshan tourist trains
Bharat Darshan tourist trains are special budget-friendly pilgrimage and sightseeing rail tours across India operated by IRCTC, covering multiple religious and cultural destinations in a single itinerary.
-
C.
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.
-
D.
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.
-
E.
Pesa trains
Pesa trains are modern electric multiple units manufactured by the Polish company Pesa, used as part of the rolling stock on systems such as the Sofia Metro.
- F. None of above.
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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea1a37a88190845810cbcacbad65 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:20 p.m.