Triple

T11078204

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ministry of Communications (India)	`E261920`	entity
Predicate	oversees	`P46`	FINISHED
Object	Mahanagar Telephone Nigam Limited Mahanagar Telephone Nigam Limited is a state-owned Indian telecommunications service provider that primarily offers fixed-line, mobile, and internet services in the metropolitan cities of Delhi and Mumbai.	`E902168`	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: Mahanagar Telephone Nigam Limited | Statement: [Ministry of Communications (India), oversees, Mahanagar Telephone Nigam Limited]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mahanagar Telephone Nigam Limited
Context triple: [Ministry of Communications (India), oversees, Mahanagar Telephone Nigam Limited]

A. 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.
B. सेवा भारती
सेवा भारती एक भारतीय सामाजिक सेवा संगठन है जो विशेष रूप से वंचित और पिछड़े वर्गों के लिए शिक्षा, स्वास्थ्य और सामुदायिक विकास से जुड़ी विभिन्न सेवाएँ संचालित करता है।
C. Brihanmumbai Electric Supply and Transport
Brihanmumbai Electric Supply and Transport (BEST) is Mumbai’s primary public transport and electricity utility undertaking, operating an extensive bus network across the city and surrounding region.
D. Delhi Metro Rail Corporation
Delhi Metro Rail Corporation is the state-owned company responsible for planning, constructing, and operating the Delhi Metro rapid transit system in India.
E. Uttar Pradesh Metro Rail Corporation Limited
Uttar Pradesh Metro Rail Corporation Limited is a state-owned public transport agency responsible for developing, operating, and maintaining metro rail systems in cities across Uttar Pradesh, India.
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: Mahanagar Telephone Nigam Limited
Triple: [Ministry of Communications (India), oversees, Mahanagar Telephone Nigam Limited]

Generated description

Mahanagar Telephone Nigam Limited is a state-owned Indian telecommunications service provider that primarily offers fixed-line, mobile, and internet services in the metropolitan cities of Delhi and Mumbai.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mahanagar Telephone Nigam Limited
Target entity description: Mahanagar Telephone Nigam Limited is a state-owned Indian telecommunications service provider that primarily offers fixed-line, mobile, and internet services in the metropolitan cities of Delhi and Mumbai.

A. 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.
B. सेवा भारती
सेवा भारती एक भारतीय सामाजिक सेवा संगठन है जो विशेष रूप से वंचित और पिछड़े वर्गों के लिए शिक्षा, स्वास्थ्य और सामुदायिक विकास से जुड़ी विभिन्न सेवाएँ संचालित करता है।
C. Brihanmumbai Electric Supply and Transport
Brihanmumbai Electric Supply and Transport (BEST) is Mumbai’s primary public transport and electricity utility undertaking, operating an extensive bus network across the city and surrounding region.
D. Delhi Metro Rail Corporation
Delhi Metro Rail Corporation is the state-owned company responsible for planning, constructing, and operating the Delhi Metro rapid transit system in India.
E. Uttar Pradesh Metro Rail Corporation Limited
Uttar Pradesh Metro Rail Corporation Limited is a state-owned public transport agency responsible for developing, operating, and maintaining metro rail systems in cities across Uttar Pradesh, India.
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_69d6aa9983c08190b0ef61603b69feac`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d799953d58819096b645a1377e70f2`	completed	April 9, 2026, 12:20 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e3c8d4f22881909fa3d094a19b0a14`	completed	April 18, 2026, 6:09 p.m.
NEDg	Description generation	`batch_69e3cae07b648190b4c0d2514712d6bd`	completed	April 18, 2026, 6:18 p.m.
NED2	Entity disambiguation (via description)	`batch_69e3cf21fd908190b28ce93ca104fd52`	completed	April 18, 2026, 6:36 p.m.

Created at: April 8, 2026, 9:27 p.m.