Iturup Airport
E621399
Iturup Airport is a regional airport serving the island of Iturup in Russia’s Kuril Islands, providing civilian air connections to the remote archipelago.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iturup Airport canonical | 1 |
| local airport access via Iturup Airport | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6805171 — 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: Iturup Airport Context triple: [Iturup, hasAirport, Iturup Airport]
-
A.
Wakkanai Airport
Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
-
B.
Mekoryuk Airport
Mekoryuk Airport is a small public airport serving the remote village of Mekoryuk on Nunivak Island in Alaska, providing vital air transportation for residents and supplies.
-
C.
Severo-Kurilsk Airport
Severo-Kurilsk Airport is a small regional airport serving the town of Severo-Kurilsk in Russia’s remote Kuril Islands chain in the North Pacific.
-
D.
Miyako Airport
Miyako Airport is a regional airport serving Miyako Island in Japan’s Okinawa Prefecture, handling domestic flights and connecting the island to major Japanese cities.
-
E.
Yuzhno-Kurilsk Mendeleyevo Airport
Yuzhno-Kurilsk Mendeleyevo Airport is a regional airport serving the town of Yuzhno-Kurilsk on Kunashir Island in Russia’s Kuril Islands chain.
- 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: Iturup Airport Target entity description: Iturup Airport is a regional airport serving the island of Iturup in Russia’s Kuril Islands, providing civilian air connections to the remote archipelago.
-
A.
Wakkanai Airport
Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
-
B.
Mekoryuk Airport
Mekoryuk Airport is a small public airport serving the remote village of Mekoryuk on Nunivak Island in Alaska, providing vital air transportation for residents and supplies.
-
C.
Severo-Kurilsk Airport
Severo-Kurilsk Airport is a small regional airport serving the town of Severo-Kurilsk in Russia’s remote Kuril Islands chain in the North Pacific.
-
D.
Miyako Airport
Miyako Airport is a regional airport serving Miyako Island in Japan’s Okinawa Prefecture, handling domestic flights and connecting the island to major Japanese cities.
-
E.
Yuzhno-Kurilsk Mendeleyevo Airport
Yuzhno-Kurilsk Mendeleyevo Airport is a regional airport serving the town of Yuzhno-Kurilsk on Kunashir Island in Russia’s Kuril Islands chain.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | airport ⓘ |
| connects | remote archipelago ⓘ |
| country | Russia ⓘ |
| hasFunction |
cargo transport
ⓘ
passenger transport ⓘ |
| hasInfrastructureType |
runway
ⓘ
terminal building ⓘ |
| hasRunway | Runway 13/31 ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| IATAcode | ITU NERFINISHED ⓘ |
| ICAOcode | UHSI NERFINISHED ⓘ |
| is | regional airport ⓘ |
| locatedIn |
Far Eastern Federal District
NERFINISHED
ⓘ
Russia ⓘ Sakhalin Oblast NERFINISHED ⓘ |
| locatedInArchipelago | Kuril Islands NERFINISHED ⓘ |
| locatedInBodyOfWaterRegion | North Pacific Ocean NERFINISHED ⓘ |
| locatedInSeaRegion | Sea of Okhotsk NERFINISHED ⓘ |
| locatedOnIsland | Iturup NERFINISHED ⓘ |
| operatorType | civilian ⓘ |
| partOfTransportNetwork | Russian domestic air network ⓘ |
| provides | civilian air connections ⓘ |
| regionServed |
Iturup Island
NERFINISHED
ⓘ
Kuril Islands NERFINISHED ⓘ |
| serves |
Iturup Island
NERFINISHED
ⓘ
Kuril Islands NERFINISHED ⓘ |
| servesCity | Kurilsk NERFINISHED ⓘ |
| servesCountry | Russia NERFINISHED ⓘ |
| use |
civil
ⓘ
public ⓘ |
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: Iturup Airport Description of subject: Iturup Airport is a regional airport serving the island of Iturup in Russia’s Kuril Islands, providing civilian air connections to the remote archipelago.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
local airport access via Iturup Airport