Runway 02C/20C
E918445
Runway 02C/20C is one of the main parallel runways at Singapore Changi Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Runway 02C/20C canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10752715 — 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: Runway 02C/20C Context triple: [Singapore Changi Airport, hasRunway, Runway 02C/20C]
-
A.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Fairbanks International Airport in Alaska, used for a mix of commercial, cargo, and general aviation operations.
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B.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chongqing Jiangbei International Airport, used for handling commercial aircraft operations.
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C.
Runway 02L/20R
Runway 02L/20R is one of the main landing and takeoff runways at Santos Dumont Airport in Rio de Janeiro, Brazil.
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D.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chengdu Shuangliu International Airport, used for handling commercial air traffic operations.
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E.
Runway 02L/20R
Runway 02L/20R is one of the main parallel runways at Singapore Changi Airport, used for handling a high volume of international air traffic.
- 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: Runway 02C/20C Target entity description: Runway 02C/20C is one of the main parallel runways at Singapore Changi Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
-
A.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Fairbanks International Airport in Alaska, used for a mix of commercial, cargo, and general aviation operations.
-
B.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chongqing Jiangbei International Airport, used for handling commercial aircraft operations.
-
C.
Runway 02L/20R
Runway 02L/20R is one of the main landing and takeoff runways at Santos Dumont Airport in Rio de Janeiro, Brazil.
-
D.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chengdu Shuangliu International Airport, used for handling commercial air traffic operations.
-
E.
Runway 02L/20R
Runway 02L/20R is one of the main parallel runways at Singapore Changi Airport, used for handling a high volume of international air traffic.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
airport runway
ⓘ
paved runway ⓘ |
| belongsTo | civil aviation infrastructure of Singapore ⓘ |
| country | Singapore ⓘ |
| handles |
landing traffic
ⓘ
takeoff traffic ⓘ |
| hasFunction |
primary arrival runway
ⓘ
primary departure runway ⓘ |
| hasIataAirportCode | SIN ⓘ |
| hasIcaoAirportCode | WSSS ⓘ |
| hasRunwayDesignation |
02C
ⓘ
20C ⓘ |
| isEquippedWith |
instrument approach aids
ⓘ
runway lighting ⓘ |
| isOneOf |
main runways at Singapore Changi Airport
ⓘ
parallel runways at Singapore Changi Airport ⓘ |
| isOperatedBy | Changi Airport Group ⓘ |
| isParallelTo |
Runway 02L/20R
ⓘ
Runway 02R/20L ⓘ |
| isPartOf | runway system of Singapore Changi Airport ⓘ |
| locatedIn | Singapore Changi Airport ⓘ |
| orientation |
approximately 020 degrees
ⓘ
approximately 200 degrees ⓘ |
| partOf |
Singapore Changi Airport airfield
ⓘ
linked to:
Singapore Changi Airport
|
| runwayNumber |
02
ⓘ
20 ⓘ |
| runwaySide | center ⓘ |
| servesAirport | Singapore Changi Airport ⓘ |
| supports | large wide-body aircraft operations ⓘ |
| surfaceType | asphalt ⓘ |
| usedBy |
domestic operators based in Singapore
ⓘ
international airlines ⓘ |
| usedFor |
cargo flights
ⓘ
commercial air transport operations ⓘ passenger flights ⓘ |
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: Runway 02C/20C Description of subject: Runway 02C/20C is one of the main parallel runways at Singapore Changi Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.