OK
E557318
OK is the station code assigned to Oakton–Skokie station on the Chicago Transit Authority’s Yellow Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OK canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5926189 — 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: OK Context triple: [Oakton–Skokie station, hasStationCode, OK]
-
A.
OK
OK is the official two-letter United States Postal Service abbreviation for the state of Oklahoma.
-
B.
OK
"OK" is a song by British singer-songwriter James Blunt, known for its emotive lyrics and melodic pop style.
-
C.
OKKK
OKKK is the former ICAO airport code that was once used to identify Kuwait International Airport in international aviation.
-
D.
EOK
EOK is the Estonian Olympic Committee, the national body responsible for organizing Estonia’s participation in the Olympic Games and promoting Olympic sports in the country.
-
E.
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.
- 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: OK Target entity description: OK is the station code assigned to Oakton–Skokie station on the Chicago Transit Authority’s Yellow Line.
-
A.
OK
OK is the official two-letter United States Postal Service abbreviation for the state of Oklahoma.
-
B.
OK
"OK" is a song by British singer-songwriter James Blunt, known for its emotive lyrics and melodic pop style.
-
C.
OKKK
OKKK is the former ICAO airport code that was once used to identify Kuwait International Airport in international aviation.
-
D.
EOK
EOK is the Estonian Olympic Committee, the national body responsible for organizing Estonia’s participation in the Olympic Games and promoting Olympic sports in the country.
-
E.
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.
- F. None of above. chosen
Statements (9)
| Predicate | Object |
|---|---|
| instanceOf | station code ⓘ |
| assignedTo | Oakton–Skokie station ⓘ |
| codeType | CTA station code ⓘ |
| locationCity | Skokie, Illinois ⓘ |
| locationCountry |
United States
ⓘ
linked to:
United States of America
|
| network | Chicago "L" ⓘ |
| represents |
Oakton–Skokie station on the CTA Yellow Line
ⓘ
linked to:
Oakton–Skokie station
|
| usedBy | Chicago Transit Authority ⓘ |
| usedOnLine | Yellow Line (CTA) ⓘ |
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: OK Description of subject: OK is the station code assigned to Oakton–Skokie station on the Chicago Transit Authority’s Yellow Line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.