Triple
T4614903
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Railways |
E100843
|
entity |
| Predicate | subsidiary |
P258
|
FINISHED |
| Object |
RailTel Corporation of India
RailTel Corporation of India is a government-owned telecommunications and information technology company that builds and operates a nationwide broadband and VPN network primarily along railway tracks in India.
|
E458451
|
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: RailTel Corporation of India | Statement: [Indian Railways, subsidiary, RailTel Corporation of India]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RailTel Corporation of India Context triple: [Indian Railways, subsidiary, RailTel Corporation of India]
-
A.
Reliance Jio Platforms
Reliance Jio Platforms is an Indian digital services and telecommunications company that operates the Jio mobile network and a broad ecosystem of digital apps and services.
-
B.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
-
C.
Bharat Electronics Limited
Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
-
D.
Opal Telecom
Opal Telecom was a UK-based telecommunications provider that became part of TalkTalk’s business services operations following its acquisition.
-
E.
Tata Power
Tata Power is one of India’s largest integrated power companies, involved in generation, transmission, distribution, and renewable energy projects across the country and abroad.
- 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: RailTel Corporation of India Triple: [Indian Railways, subsidiary, RailTel Corporation of India]
Generated description
RailTel Corporation of India is a government-owned telecommunications and information technology company that builds and operates a nationwide broadband and VPN network primarily along railway tracks in India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: RailTel Corporation of India Target entity description: RailTel Corporation of India is a government-owned telecommunications and information technology company that builds and operates a nationwide broadband and VPN network primarily along railway tracks in India.
-
A.
Reliance Jio Platforms
Reliance Jio Platforms is an Indian digital services and telecommunications company that operates the Jio mobile network and a broad ecosystem of digital apps and services.
-
B.
Larsen & Toubro
Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
-
C.
Bharat Electronics Limited
Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
-
D.
Opal Telecom
Opal Telecom was a UK-based telecommunications provider that became part of TalkTalk’s business services operations following its acquisition.
-
E.
Tata Power
Tata Power is one of India’s largest integrated power companies, involved in generation, transmission, distribution, and renewable energy projects across the country and abroad.
- 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_69bdfa8da23881909ba4a70e9697f260 |
completed | March 21, 2026, 1:55 a.m. |
| NEDg | Description generation | batch_69bdfc7b84108190af39c7780f702745 |
completed | March 21, 2026, 2:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdfd3856b48190a44f49da5fde38f6 |
completed | March 21, 2026, 2:06 a.m. |
Created at: March 20, 2026, 1:12 p.m.