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.