RU-KOS
E281346
RU-KOS is the ISO 3166-2 subdivision code assigned to Kostroma Oblast, a federal subject in central Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RU-KOS canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2611264 — 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: RU-KOS Context triple: [Kostroma Oblast, ISO3166-2Code, RU-KOS]
-
A.
RU
RU is the common abbreviation for Rutgers University, a major public research institution in New Jersey.
-
B.
ROSN
ROSN is the stock ticker symbol for Rosneft, a major Russian state-controlled oil and gas company.
-
C.
Rus'
Rus' was a medieval East Slavic state that emerged in Eastern Europe and laid the foundations for the later Russian, Ukrainian, and Belarusian nations.
-
D.
ROSSIYA
ROSSIYA is the radio callsign used by Rossiya Airlines, a major Russian carrier based in Saint Petersburg.
-
E.
RU-DA
RU-DA is the ISO 3166-2 regional code assigned to the Republic of Dagestan within the Russian Federation.
- 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: RU-KOS Target entity description: RU-KOS is the ISO 3166-2 subdivision code assigned to Kostroma Oblast, a federal subject in central Russia.
-
A.
RU
RU is the common abbreviation for Rutgers University, a major public research institution in New Jersey.
-
B.
ROSN
ROSN is the stock ticker symbol for Rosneft, a major Russian state-controlled oil and gas company.
-
C.
Rus'
Rus' was a medieval East Slavic state that emerged in Eastern Europe and laid the foundations for the later Russian, Ukrainian, and Belarusian nations.
-
D.
ROSSIYA
ROSSIYA is the radio callsign used by Rossiya Airlines, a major Russian carrier based in Saint Petersburg.
-
E.
RU-DA
RU-DA is the ISO 3166-2 regional code assigned to the Republic of Dagestan within the Russian Federation.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
ISO 3166-2 code
ⓘ
subdivision code ⓘ |
| appliesToTerritory | Kostroma Oblast NERFINISHED ⓘ |
| assignedTo | Kostroma Oblast NERFINISHED ⓘ |
| codeFormat | alpha-2 country code plus hyphen plus three-letter subdivision code ⓘ |
| codeSpace | ISO 3166-2:RU ⓘ |
| country | Russia ⓘ |
| countryCodePart | RU ⓘ |
| governingBody | International Organization for Standardization ⓘ |
| hasHyphen | true ⓘ |
| hasType | geopolitical subdivision code ⓘ |
| isPartOfStandardSeries | ISO 3166 ⓘ |
| isUniqueWithin | ISO 3166-2:RU ⓘ |
| languageNeutral | true ⓘ |
| maintainedBy | ISO 3166 Maintenance Agency ⓘ |
| notationSystem | Latin alphabet ⓘ |
| regionOfCountry |
Central Russia
ⓘ
surface form:
central Russia
|
| represents | Kostroma Oblast NERFINISHED ⓘ |
| standard |
ISO 3166
ⓘ
surface form:
ISO 3166-2
|
| subdivisionCategory | oblast ⓘ |
| subdivisionCodePart | KOS ⓘ |
| subdivisionLevel | first-level subdivision ⓘ |
| subdivisionOf |
Russia
ⓘ
surface form:
Russian Federation
|
| usedFor | identification of administrative subdivisions of Russia ⓘ |
| usedInContexts |
administrative classification
ⓘ
databases ⓘ geocoding ⓘ statistical reporting ⓘ |
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: RU-KOS Description of subject: RU-KOS is the ISO 3166-2 subdivision code assigned to Kostroma Oblast, a federal subject in central Russia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.