Sarov
E290967
Sarov is a closed Russian city in Nizhny Novgorod Oblast known as a major center for nuclear research and weapons development.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sarov canonical | 1 |
| Sarov Nuclear Center | 1 |
| Саров | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2708917 — 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: Sarov Context triple: [Nizhny Novgorod Oblast, hasMajorCity, Sarov]
-
A.
Dubna
Dubna is a Russian town in the Moscow Oblast best known as a major center for nuclear research and home to the Joint Institute for Nuclear Research.
-
B.
Odintsovo
Odintsovo is a town in western Russia that serves as an important suburban center just outside Moscow.
-
C.
Novo-Ogaryovo
Novo-Ogaryovo is a suburban governmental estate outside Moscow that serves as one of the primary official residences of Russian President Vladimir Putin.
-
D.
Pripyat
Pripyat is a major Eastern European river flowing through Ukraine and Belarus, historically significant as a waterway in the Dnieper basin and known for passing near the Chernobyl Exclusion Zone.
-
E.
Krasnogorsk
Krasnogorsk is a city in western Russia that serves as an important administrative and residential center just outside Moscow.
- 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: Sarov Target entity description: Sarov is a closed Russian city in Nizhny Novgorod Oblast known as a major center for nuclear research and weapons development.
-
A.
Dubna
Dubna is a Russian town in the Moscow Oblast best known as a major center for nuclear research and home to the Joint Institute for Nuclear Research.
-
B.
Odintsovo
Odintsovo is a town in western Russia that serves as an important suburban center just outside Moscow.
-
C.
Novo-Ogaryovo
Novo-Ogaryovo is a suburban governmental estate outside Moscow that serves as one of the primary official residences of Russian President Vladimir Putin.
-
D.
Pripyat
Pripyat is a major Eastern European river flowing through Ukraine and Belarus, historically significant as a waterway in the Dnieper basin and known for passing near the Chernobyl Exclusion Zone.
-
E.
Krasnogorsk
Krasnogorsk is a city in western Russia that serves as an important administrative and residential center just outside Moscow.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
closed city ⓘ naukograd ⓘ |
| abbreviation | RFNC-VNIIEF ⓘ |
| accessRestrictions | entry by special permit only ⓘ |
| associatedWithPerson | Seraphim of Sarov ⓘ |
| borderControl | surrounded by controlled access perimeter ⓘ |
| contains | Russian Federal Nuclear Center – All-Russian Research Institute of Experimental Physics ⓘ |
| coordinates | approximately 54.93°N 43.32°E ⓘ |
| country | Russia ⓘ |
| establishedAsClosedCity | mid-1940s ⓘ |
| formerName |
Arzamas-16
ⓘ
Arzamas-16 ⓘ
surface form:
Arzamas-75
Gorky-130 ⓘ Kremlyov ⓘ |
| governedAs | city of oblast significance ⓘ |
| hasAreaCode | +7 83130 ⓘ |
| hasCityRights | city status in the Soviet period ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasEmblem | coat of arms of Sarov ⓘ |
| hasFlag | flag of Sarov ⓘ |
| hasOfficialWebsite | https://www.sarov.ru/ ⓘ |
| hasPopulation | approximately 90,000 ⓘ |
| hasPostalCode | 607188 ⓘ |
| hasPrimaryIndustry |
defense industry
ⓘ
nuclear technology ⓘ |
| hasReligiousSite |
Sarov Monastery
ⓘ
surface form:
Sarov Hermitage
|
| hasRussianName |
Sarov
self-linksurface differs
ⓘ
surface form:
Саров
|
| hasStatus |
closed city
ⓘ
restricted access ⓘ |
| historicalSignificance | center of Soviet atomic bomb project ⓘ |
| knownFor |
Russian nuclear weapons center
ⓘ
nuclear research ⓘ nuclear weapons development ⓘ |
| languageUsed | Russian ⓘ |
| locatedInAdministrativeTerritorialEntity | Nizhny Novgorod Oblast NERFINISHED ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Volga Federal District ⓘ |
| locatedInTimeZone | Moscow Time ⓘ |
| locatedNear | Arzamas ⓘ |
| locatedOnRiver | Sarovka River ⓘ |
| militaryRole | design and testing of nuclear warheads ⓘ |
| namedAfter | Sarov Monastery ⓘ |
| partOf |
State Atomic Energy Corporation Rosatom
ⓘ
surface form:
Rosatom nuclear complex
Russian nuclear weapons complex ⓘ |
| securityClassification | state secret facilities present ⓘ |
| subdivisionType | urban okrug ⓘ |
| transportAccess |
no open railway passenger service into city
ⓘ
road checkpoints at entrances ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sarov Description of subject: Sarov is a closed Russian city in Nizhny Novgorod Oblast known as a major center for nuclear research and weapons development.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sarov Nuclear Center
this entity surface form:
Саров