Triple
T12341554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tatneft |
E294237
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Tatneft-Neftekhim
Tatneft-Neftekhim is a petrochemical subsidiary of the Russian oil company Tatneft, involved in the production and processing of synthetic rubber and other chemical products.
|
E978844
|
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: Tatneft-Neftekhim | Statement: [Tatneft, hasSubsidiary, Tatneft-Neftekhim]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tatneft-Neftekhim Context triple: [Tatneft, hasSubsidiary, Tatneft-Neftekhim]
-
A.
Tatneft
Tatneft is a major Russian oil and gas company headquartered in the Republic of Tatarstan and among the country’s largest vertically integrated energy producers.
-
B.
Bashneft
Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
-
C.
Rosneftegaz
Rosneftegaz is a Russian state-owned holding company that historically managed the government’s stakes in major oil and gas enterprises, including what became Rosneft.
-
D.
Gazprom Neft
Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
-
E.
PhosAgro-Cherepovets
PhosAgro-Cherepovets is a major Russian chemical enterprise and one of the key production sites of PhosAgro, specializing in the manufacture of phosphate-based fertilizers.
- 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: Tatneft-Neftekhim Triple: [Tatneft, hasSubsidiary, Tatneft-Neftekhim]
Generated description
Tatneft-Neftekhim is a petrochemical subsidiary of the Russian oil company Tatneft, involved in the production and processing of synthetic rubber and other chemical products.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tatneft-Neftekhim Target entity description: Tatneft-Neftekhim is a petrochemical subsidiary of the Russian oil company Tatneft, involved in the production and processing of synthetic rubber and other chemical products.
-
A.
Tatneft
Tatneft is a major Russian oil and gas company headquartered in the Republic of Tatarstan and among the country’s largest vertically integrated energy producers.
-
B.
Bashneft
Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
-
C.
Rosneftegaz
Rosneftegaz is a Russian state-owned holding company that historically managed the government’s stakes in major oil and gas enterprises, including what became Rosneft.
-
D.
Gazprom Neft
Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
-
E.
PhosAgro-Cherepovets
PhosAgro-Cherepovets is a major Russian chemical enterprise and one of the key production sites of PhosAgro, specializing in the manufacture of phosphate-based fertilizers.
- 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_69d6ab6ccbec8190b09e2d357aa80064 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f7758dc8190bbc6a9ad00b01dce |
completed | April 10, 2026, 6:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62aaa1d548190be065412aab70385 |
completed | May 2, 2026, 4:47 p.m. |
| NEDg | Description generation | batch_69f62c55aacc8190a0544306825bdfab |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d51ab8081909c6f534051019dca |
completed | May 2, 2026, 4:58 p.m. |
Created at: April 8, 2026, 9:53 p.m.