Triple
T4614893
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Railways |
E100843
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object |
Vande Bharat Express
Vande Bharat Express is a semi-high-speed, fully air-conditioned train service in India known for its modern design, onboard amenities, and faster intercity travel.
|
E466422
|
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: Vande Bharat Express | Statement: [Indian Railways, hasService, Vande Bharat Express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vande Bharat Express Context triple: [Indian Railways, hasService, Vande Bharat Express]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Delhi–Kolkata rail corridor
The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
-
E.
Rotem bi-level coach
The Rotem bi-level coach is a double-decker commuter rail passenger car built by Hyundai Rotem to increase capacity and comfort on services such as the MBTA Commuter Rail.
- 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: Vande Bharat Express Triple: [Indian Railways, hasService, Vande Bharat Express]
Generated description
Vande Bharat Express is a semi-high-speed, fully air-conditioned train service in India known for its modern design, onboard amenities, and faster intercity travel.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vande Bharat Express Target entity description: Vande Bharat Express is a semi-high-speed, fully air-conditioned train service in India known for its modern design, onboard amenities, and faster intercity travel.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Delhi–Kolkata rail corridor
The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
-
E.
Rotem bi-level coach
The Rotem bi-level coach is a double-decker commuter rail passenger car built by Hyundai Rotem to increase capacity and comfort on services such as the MBTA Commuter Rail.
- 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_69bd43cf363c819087fd5ab441b4a3f4 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd59c3d9ec8190a50ef03627dc351d |
completed | March 20, 2026, 2:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be39939efc8190a3f49e1315f35782 |
completed | March 21, 2026, 6:24 a.m. |
| NEDg | Description generation | batch_69be3adc766c8190ae5cbe5be14b720a |
completed | March 21, 2026, 6:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be3b645aac8190a6765f0679dd3735 |
completed | March 21, 2026, 6:32 a.m. |
Created at: March 20, 2026, 1:12 p.m.