Triple
T3376532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hyderabad Metro |
E71079
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
L&T Metro Rail (Hyderabad) Limited
L&T Metro Rail (Hyderabad) Limited is a special purpose vehicle of Larsen & Toubro responsible for developing, operating, and maintaining the Hyderabad Metro rail project under a public-private partnership.
|
E353215
|
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: L&T Metro Rail (Hyderabad) Limited | Statement: [Hyderabad Metro, operator, L&T Metro Rail (Hyderabad) Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: L&T Metro Rail (Hyderabad) Limited Context triple: [Hyderabad Metro, operator, L&T Metro Rail (Hyderabad) Limited]
-
A.
Mumbai Metro One Private Limited
Mumbai Metro One Private Limited is a special purpose vehicle company responsible for operating and maintaining Mumbai Metro’s Line 1 between Versova and Ghatkopar.
-
B.
Hyderabad Metro
Hyderabad Metro is a rapid transit system serving the city of Hyderabad, India, featuring multiple elevated corridors designed to ease urban traffic congestion and improve public transportation.
-
C.
GMR Hyderabad International Airport Limited
GMR Hyderabad International Airport Limited is the company responsible for developing, managing, and operating Hyderabad’s Rajiv Gandhi International Airport in India.
-
D.
Telangana State Road Transport Corporation
Telangana State Road Transport Corporation is the government-owned public bus transport operator serving the Indian state of Telangana and its cities, towns, and rural areas.
-
E.
Bangalore Metro
Bangalore Metro is a rapid transit system serving the city of Bengaluru, India, providing an elevated and underground rail network to ease urban transportation and reduce traffic congestion.
- 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: L&T Metro Rail (Hyderabad) Limited Triple: [Hyderabad Metro, operator, L&T Metro Rail (Hyderabad) Limited]
Generated description
L&T Metro Rail (Hyderabad) Limited is a special purpose vehicle of Larsen & Toubro responsible for developing, operating, and maintaining the Hyderabad Metro rail project under a public-private partnership.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: L&T Metro Rail (Hyderabad) Limited Target entity description: L&T Metro Rail (Hyderabad) Limited is a special purpose vehicle of Larsen & Toubro responsible for developing, operating, and maintaining the Hyderabad Metro rail project under a public-private partnership.
-
A.
Mumbai Metro One Private Limited
Mumbai Metro One Private Limited is a special purpose vehicle company responsible for operating and maintaining Mumbai Metro’s Line 1 between Versova and Ghatkopar.
-
B.
Hyderabad Metro
Hyderabad Metro is a rapid transit system serving the city of Hyderabad, India, featuring multiple elevated corridors designed to ease urban traffic congestion and improve public transportation.
-
C.
GMR Hyderabad International Airport Limited
GMR Hyderabad International Airport Limited is the company responsible for developing, managing, and operating Hyderabad’s Rajiv Gandhi International Airport in India.
-
D.
Telangana State Road Transport Corporation
Telangana State Road Transport Corporation is the government-owned public bus transport operator serving the Indian state of Telangana and its cities, towns, and rural areas.
-
E.
Bangalore Metro
Bangalore Metro is a rapid transit system serving the city of Bengaluru, India, providing an elevated and underground rail network to ease urban transportation and reduce traffic congestion.
- 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_69ad85a7f80c8190a05e43013f298942 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb2e776508190bc123fb17b36f062 |
completed | March 8, 2026, 5:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b334465b50819080c6f23eaa6583be |
completed | March 12, 2026, 9:46 p.m. |
| NEDg | Description generation | batch_69b337ff20fc8190ab838866f14a36d4 |
completed | March 12, 2026, 10:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b338ce8fb48190a6983a72d4cc1b5d |
completed | March 12, 2026, 10:06 p.m. |
Created at: March 8, 2026, 3:13 p.m.