Triple
T11444132
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Larsen & Toubro |
E271219
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object |
L&T Hydrocarbon Engineering
L&T Hydrocarbon Engineering is a specialized engineering and construction subsidiary of Larsen & Toubro focused on delivering projects in the oil, gas, and hydrocarbon sectors.
|
E926278
|
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 Hydrocarbon Engineering | Statement: [Larsen & Toubro, hasDivision, L&T Hydrocarbon Engineering]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: L&T Hydrocarbon Engineering Context triple: [Larsen & Toubro, hasDivision, L&T Hydrocarbon Engineering]
-
A.
ONGC Videsh
ONGC Videsh is the international exploration and production arm of India’s Oil and Natural Gas Corporation (ONGC), responsible for acquiring and managing the company’s overseas oil and gas assets.
-
B.
Oil India Limited
Oil India Limited is a major Indian state-owned oil and gas company engaged in the exploration, production, and transportation of crude oil and natural gas.
-
C.
Hindustan Construction Company
Hindustan Construction Company is a major Indian infrastructure and engineering firm known for executing large-scale projects such as bridges, highways, and power plants.
-
D.
Numaligarh Refinery Limited
Numaligarh Refinery Limited is a public sector oil refinery company in India known for operating the Numaligarh Refinery in Assam and producing a range of petroleum products.
-
E.
Indian Oil Corporation
Indian Oil Corporation is India’s largest state-owned oil and gas company, engaged in refining, transporting, and marketing petroleum products 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: L&T Hydrocarbon Engineering Triple: [Larsen & Toubro, hasDivision, L&T Hydrocarbon Engineering]
Generated description
L&T Hydrocarbon Engineering is a specialized engineering and construction subsidiary of Larsen & Toubro focused on delivering projects in the oil, gas, and hydrocarbon sectors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: L&T Hydrocarbon Engineering Target entity description: L&T Hydrocarbon Engineering is a specialized engineering and construction subsidiary of Larsen & Toubro focused on delivering projects in the oil, gas, and hydrocarbon sectors.
-
A.
ONGC Videsh
ONGC Videsh is the international exploration and production arm of India’s Oil and Natural Gas Corporation (ONGC), responsible for acquiring and managing the company’s overseas oil and gas assets.
-
B.
Oil India Limited
Oil India Limited is a major Indian state-owned oil and gas company engaged in the exploration, production, and transportation of crude oil and natural gas.
-
C.
Hindustan Construction Company
Hindustan Construction Company is a major Indian infrastructure and engineering firm known for executing large-scale projects such as bridges, highways, and power plants.
-
D.
Numaligarh Refinery Limited
Numaligarh Refinery Limited is a public sector oil refinery company in India known for operating the Numaligarh Refinery in Assam and producing a range of petroleum products.
-
E.
Indian Oil Corporation
Indian Oil Corporation is India’s largest state-owned oil and gas company, engaged in refining, transporting, and marketing petroleum products 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_69d6aadff8888190a13f253f0d460874 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8088a66f48190b2b4a56cd62097cf |
completed | April 9, 2026, 8:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5d3afe7fc8190acc8c803ff5efe5a |
completed | April 20, 2026, 7:20 a.m. |
| NEDg | Description generation | batch_69e5d5cac9108190b7756329bfa320d3 |
completed | April 20, 2026, 7:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5d7fd235081909870476cbc9817b2 |
completed | April 20, 2026, 7:38 a.m. |
Created at: April 8, 2026, 9:35 p.m.