Korean Peninsula
E20710
The Korean Peninsula is a region in East Asia extending southward from the Asian mainland, historically unified but now divided into North and South Korea.
All labels observed (10)
| Label | Occurrences |
|---|---|
| Korean Peninsula canonical | 272 |
| Korea | 97 |
| Korea (as theater of operations) | 1 |
| Korea (before division) | 1 |
| Korean Peninsula (Lelang Commandery) | 1 |
| Korean Peninsula coast | 1 |
| Korean Peninsula polities | 1 |
| Korean peninsula | 1 |
| northern Korea | 1 |
| 朝鮮半島 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T38333 — 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: Korean Peninsula Context triple: [Korean War, location, Korean Peninsula]
-
A.
South Korea
South Korea is an East Asian nation on the southern half of the Korean Peninsula, known for its advanced technology, vibrant pop culture, and rapid economic development.
-
B.
North Korea
North Korea is an isolated, authoritarian state in East Asia known for its dynastic leadership, nuclear weapons program, and tense relations with much of the international community.
-
C.
Sea of Japan
The Sea of Japan is a marginal sea of the western Pacific Ocean located between the Japanese archipelago, the Korean Peninsula, and Russia, known for its rich fisheries and strategic shipping routes.
-
D.
Russia Far East
The Russia Far East is a vast, sparsely populated region of eastern Russia known for its rugged terrain, rich natural resources, and high seismic and volcanic activity.
-
E.
Ryukyu Islands
The Ryukyu Islands are a chain of subtropical islands in southwestern Japan, including Okinawa, known for their distinct Ryukyuan culture, history as an independent kingdom, and strategic location between Kyushu and Taiwan.
- 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: Korean Peninsula Target entity description: The Korean Peninsula is a region in East Asia extending southward from the Asian mainland, historically unified but now divided into North and South Korea.
-
A.
South Korea
South Korea is an East Asian nation on the southern half of the Korean Peninsula, known for its advanced technology, vibrant pop culture, and rapid economic development.
-
B.
North Korea
North Korea is an isolated, authoritarian state in East Asia known for its dynastic leadership, nuclear weapons program, and tense relations with much of the international community.
-
C.
Sea of Japan
The Sea of Japan is a marginal sea of the western Pacific Ocean located between the Japanese archipelago, the Korean Peninsula, and Russia, known for its rich fisheries and strategic shipping routes.
-
D.
Russia Far East
The Russia Far East is a vast, sparsely populated region of eastern Russia known for its rugged terrain, rich natural resources, and high seismic and volcanic activity.
-
E.
Ryukyu Islands
The Ryukyu Islands are a chain of subtropical islands in southwestern Japan, including Okinawa, known for their distinct Ryukyuan culture, history as an independent kingdom, and strategic location between Kyushu and Taiwan.
- F. None of above. chosen
Statements (48)
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: Korean Peninsula Description of subject: The Korean Peninsula is a region in East Asia extending southward from the Asian mainland, historically unified but now divided into North and South Korea.
Referenced by (377)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Walton H. Walker
subject surface form:
2nd Battalion, 1st Marines