Kōga ninja
E1027651
Kōga ninja were a famed group of feudal Japanese covert agents and mercenaries renowned for their espionage, guerrilla warfare, and stealth tactics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kōga ninja canonical | 2 |
| Kōga ninja tradition | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13193575 — 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: Kōga ninja Context triple: [Kōka, Shiga Prefecture, knownFor, Kōga ninja]
-
A.
Gosamaru
Gosamaru was a prominent 15th-century Ryukyuan lord and military commander known for constructing key gusuku (castle) fortresses and playing a central role in the political unification of the Ryukyu Kingdom.
-
B.
Kenkichi
Kenkichi is a Japanese masculine given name that can be written with various kanji combinations and has been borne by numerous notable figures in fields such as sports, politics, and the arts.
-
C.
Yamanashi Hanzō
Yamanashi Hanzō was a Japanese military officer and colonial administrator who served as Governor-General of Korea during the period of Japanese rule.
-
D.
Tsuchida Gozen
Tsuchida Gozen was a 16th-century Japanese noblewoman best known as the mother of the powerful warlord Oda Nobunaga during the Sengoku period.
-
E.
Akechi
Akechi is a Japanese surname most famously associated with the samurai and general Akechi Mitsuhide, known for his role in the downfall of Oda Nobunaga.
- 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: Kōga ninja Target entity description: Kōga ninja were a famed group of feudal Japanese covert agents and mercenaries renowned for their espionage, guerrilla warfare, and stealth tactics.
-
A.
Gosamaru
Gosamaru was a prominent 15th-century Ryukyuan lord and military commander known for constructing key gusuku (castle) fortresses and playing a central role in the political unification of the Ryukyu Kingdom.
-
B.
Kenkichi
Kenkichi is a Japanese masculine given name that can be written with various kanji combinations and has been borne by numerous notable figures in fields such as sports, politics, and the arts.
-
C.
Yamanashi Hanzō
Yamanashi Hanzō was a Japanese military officer and colonial administrator who served as Governor-General of Korea during the period of Japanese rule.
-
D.
Tsuchida Gozen
Tsuchida Gozen was a 16th-century Japanese noblewoman best known as the mother of the powerful warlord Oda Nobunaga during the Sengoku period.
-
E.
Akechi
Akechi is a Japanese surname most famously associated with the samurai and general Akechi Mitsuhide, known for his role in the downfall of Oda Nobunaga.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
covert agents
ⓘ
mercenaries ⓘ ninja ⓘ |
| activeInPeriod |
Muromachi period
NERFINISHED
ⓘ
Sengoku period NERFINISHED ⓘ |
| associatedWith |
mountainous terrain
ⓘ
secret training grounds ⓘ |
| country | Japan ⓘ |
| culturalContext |
Japanese folklore
ⓘ
Japanese military history ⓘ |
| era | feudal Japan ⓘ |
| hasAlternativeName |
Koga ninja
NERFINISHED
ⓘ
Kōga-ryū ninja NERFINISHED ⓘ |
| historicalReputation |
elite spies
ⓘ
masters of irregular warfare ⓘ |
| influenced | popular culture depictions of ninja ⓘ |
| knownFor |
assassination
ⓘ
espionage ⓘ guerrilla warfare ⓘ infiltration ⓘ intelligence gathering ⓘ sabotage ⓘ stealth tactics ⓘ |
| language | Japanese ⓘ |
| locatedIn |
Kōga region
NERFINISHED
ⓘ
modern Shiga Prefecture ⓘ Ōmi Province NERFINISHED ⓘ |
| opposed | rival warlords ⓘ |
| organizedAs |
families
ⓘ
local clans ⓘ |
| partOf | Kōga-ryū NERFINISHED ⓘ |
| served | various daimyō ⓘ |
| sharesReputationWith | Iga ninja NERFINISHED ⓘ |
| socialStatus |
lower samurai class
ⓘ
peasant class ⓘ |
| trainedIn |
concealment
ⓘ
martial arts ⓘ navigation ⓘ survival skills ⓘ |
| usedTechnique |
arson
ⓘ
disguise ⓘ night operations ⓘ poisoning ⓘ psychological warfare ⓘ |
| usedWeapon |
blowgun
ⓘ
short sword ⓘ shuriken ⓘ |
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: Kōga ninja Description of subject: Kōga ninja were a famed group of feudal Japanese covert agents and mercenaries renowned for their espionage, guerrilla warfare, and stealth tactics.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kōga ninja tradition