KO
E657292
KO is the line symbol used to represent the Keiō New Line, a railway line in the Tokyo metropolitan area operated by Keio Corporation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| KO canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7328346 — 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: KO Context triple: [Keiō New Line, lineSymbol, KO]
-
A.
KO
KO is the New York Stock Exchange ticker symbol for The Coca-Cola Company, one of the world’s largest and most recognizable beverage corporations.
-
B.
KE
KE is the IATA airline designator for Korean Air, the flag carrier and largest airline of South Korea.
-
C.
KE
KE is the two-letter ISO 3166-1 alpha-2 country code assigned to Kenya for international identification and data standards.
-
D.
KE
KE is the standard abbreviation for "Kommounistiki Epitheorisi," the theoretical and political journal associated with the Communist Party of Greece.
-
E.
KA
KA is the vehicle registration code used on license plates for cars registered in the German city of Karlsruhe.
- 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: KO Target entity description: KO is the line symbol used to represent the Keiō New Line, a railway line in the Tokyo metropolitan area operated by Keio Corporation.
-
A.
KO
KO is the New York Stock Exchange ticker symbol for The Coca-Cola Company, one of the world’s largest and most recognizable beverage corporations.
-
B.
KE
KE is the IATA airline designator for Korean Air, the flag carrier and largest airline of South Korea.
-
C.
KE
KE is the standard abbreviation for "Kommounistiki Epitheorisi," the theoretical and political journal associated with the Communist Party of Greece.
-
D.
KE
KE is the two-letter ISO 3166-1 alpha-2 country code assigned to Kenya for international identification and data standards.
-
E.
KA
KA is the vehicle registration code used on license plates for cars registered in the German city of Karlsruhe.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway line symbol
ⓘ
transit line code ⓘ |
| appliesTo | Keiō New Line services ⓘ |
| associatedLineName | Keiō New Line ⓘ |
| category |
Japanese railway line symbols
ⓘ
Tokyo railway line codes ⓘ |
| characterCount | 2 ⓘ |
| cityServedByRepresentedLine | Tokyo ⓘ |
| country | Japan ⓘ |
| languageContext | Japanese railway signage ⓘ |
| notationSystem | Keio Corporation line symbol system ⓘ |
| operatorOfRepresentedLine | Keio Corporation ⓘ |
| railwayNetwork |
Keio Railway network
ⓘ
linked to:
Keio railway network
|
| region | Tokyo ⓘ |
| represents | Keiō New Line ⓘ |
| symbolType | alphabetic code ⓘ |
| transportMode | railway ⓘ |
| usedBy | Keio Corporation ⓘ |
| usedFor | railway line identification ⓘ |
| usedIn | Tokyo metropolitan area ⓘ |
| usedOn |
route maps
ⓘ
station signage ⓘ timetables ⓘ train information displays ⓘ |
| writingSystem | Latin alphabet ⓘ |
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: KO Description of subject: KO is the line symbol used to represent the Keiō New Line, a railway line in the Tokyo metropolitan area operated by Keio Corporation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.