Pokrov
E642018
Pokrov is a small town in Vladimir Oblast, Russia, known for hosting the high-security IK-2 penal colony.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T7106136 — 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: Pokrov Context triple: [IK-2 penal colony, Pokrov, locatedIn, Pokrov]
-
A.
Bogoroditsk
Bogoroditsk is a small historic town in western Russia known for its 18th-century palace-and-park ensemble and its role as a local industrial and cultural center.
-
B.
Pokrovskoye
Pokrovskoye is a rural Siberian village in Russia best known as the birthplace and early home of the mystic Grigori Rasputin.
-
C.
Voskresensk
Voskresensk is a town in Moscow Oblast, Russia, known for its industrial base and strong ice hockey tradition.
-
D.
Pirogovo
Pirogovo is a settlement located near the Pirogovskoye Reservoir, known as a local residential and recreational area.
-
E.
Volokolamskaya
Volokolamskaya is a Moscow Metro station on the Arbatsko–Pokrovskaya Line serving the northwestern part of the city.
- 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: Pokrov Target entity description: Pokrov is a small town in Vladimir Oblast, Russia, known for hosting the high-security IK-2 penal colony.
-
A.
Bogoroditsk
Bogoroditsk is a small historic town in western Russia known for its 18th-century palace-and-park ensemble and its role as a local industrial and cultural center.
-
B.
Pokrovskoye
Pokrovskoye is a rural Siberian village in Russia best known as the birthplace and early home of the mystic Grigori Rasputin.
-
C.
Voskresensk
Voskresensk is a town in Moscow Oblast, Russia, known for its industrial base and strong ice hockey tradition.
-
D.
Pirogovo
Pirogovo is a settlement located near the Pirogovskoye Reservoir, known as a local residential and recreational area.
-
E.
Volokolamskaya
Volokolamskaya is a Moscow Metro station on the Arbatsko–Pokrovskaya Line serving the northwestern part of the city.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
federal subject of Russia
ⓘ
penal colony ⓘ town ⓘ urban locality ⓘ |
| country |
Russia
ⓘ
Russia ⓘ |
| countrySubdivision | Vladimir Oblast ⓘ |
| hasAdministrativeRole | town within Petushinsky District ⓘ |
| hasNameInLanguage |
Покров
ⓘ
linked to:
Pokrov
|
| hasPenalColony |
IK-2
ⓘ
linked to:
IK-2 Pokrov
|
| hasPopulation | approximately 17000 ⓘ |
| hasSettlementStatus | town ⓘ |
| knownFor | hosting the high-security IK-2 penal colony ⓘ |
| languageOfName | Russian ⓘ |
| locatedEastOf | Moscow ⓘ |
| locatedIn |
Central Federal District
ⓘ
Pokrov ⓘ Vladimir Oblast ⓘ Vladimir Oblast ⓘ |
| locatedOnTerritoryOf | Petushinsky District ⓘ |
| partOf | Petushinsky District ⓘ |
| securityLevel | high-security ⓘ |
| timeZone | Moscow Time ⓘ |
| utcOffset | +3 ⓘ |
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: Pokrov Description of subject: Pokrov is a small town in Vladimir Oblast, Russia, known for hosting the high-security IK-2 penal colony.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pokrov
linked to: Pokrov