Naftan OAO
E1345388
UNEXPLORED
Naftan OAO is a major Belarusian oil refining company that operates one of the country’s largest refineries and produces a wide range of petroleum products.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Naftan OAO canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T18841163 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Naftan OAO Context triple: [Naftan oil refinery, operatedBy, Naftan OAO]
-
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.
Lukoil
Lukoil is one of Russia's largest vertically integrated oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum products worldwide.
-
D.
Gazprom Neft
Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
-
E.
Rosneft
Rosneft is a major Russian state-controlled oil company and one of the world’s largest publicly traded petroleum producers.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Naftan OAO Target entity description: Naftan OAO is a major Belarusian oil refining company that operates one of the country’s largest refineries and produces a wide range of petroleum 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.
Lukoil
Lukoil is one of Russia's largest vertically integrated oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum products worldwide.
-
D.
Gazprom Neft
Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
-
E.
Rosneft
Rosneft is a major Russian state-controlled oil company and one of the world’s largest publicly traded petroleum producers.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.