Eisai
E395854
Eisai was a Japanese Buddhist monk of the Kamakura period best known for introducing Rinzai Zen and promoting tea culture in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eisai canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T3865020 — 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: Eisai Context triple: [Kamakura period, significantFigure, Eisai]
-
A.
Eisai
Eisai is a Japanese pharmaceutical company known for developing treatments in neurology and oncology, including Alzheimer’s disease therapies.
-
B.
Chugai Pharmaceutical
Chugai Pharmaceutical is a major Japanese research-based pharmaceutical company known for its innovative biopharmaceuticals and strategic alliance with Roche.
-
C.
Sankyo Company
Sankyo Company is a Japanese pharmaceutical firm known for its role in developing cholesterol-lowering statin drugs and later becoming part of Daiichi Sankyo.
-
D.
Novartis
Novartis is a global Swiss-based pharmaceutical company known for developing innovative medicines across a wide range of therapeutic areas.
-
E.
AstraZeneca
AstraZeneca is a global biopharmaceutical company known for researching, developing, and manufacturing prescription medicines across areas such as oncology, cardiovascular, respiratory, and immunology.
- 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: Eisai Target entity description: Eisai was a Japanese Buddhist monk of the Kamakura period best known for introducing Rinzai Zen and promoting tea culture in Japan.
-
A.
Eisai
Eisai is a Japanese pharmaceutical company known for developing treatments in neurology and oncology, including Alzheimer’s disease therapies.
-
B.
Chugai Pharmaceutical
Chugai Pharmaceutical is a major Japanese research-based pharmaceutical company known for its innovative biopharmaceuticals and strategic alliance with Roche.
-
C.
Sankyo Company
Sankyo Company is a Japanese pharmaceutical firm known for its role in developing cholesterol-lowering statin drugs and later becoming part of Daiichi Sankyo.
-
D.
Novartis
Novartis is a global Swiss-based pharmaceutical company known for developing innovative medicines across a wide range of therapeutic areas.
-
E.
AstraZeneca
AstraZeneca is a global biopharmaceutical company known for researching, developing, and manufacturing prescription medicines across areas such as oncology, cardiovascular, respiratory, and immunology.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese Buddhist monk
ⓘ
Rinzai Zen monk ⓘ Zen Buddhist monk ⓘ religious reformer ⓘ tea culture promoter ⓘ |
| associatedWith |
Kamakura shogunate
ⓘ
linked to:
Kamakura period
|
| birthYear | 1141 ⓘ |
| broughtBackFrom |
China Zen texts
ⓘ
China tea seeds ⓘ |
| countryOfCitizenship | Japan ⓘ |
| deathYear | 1215 ⓘ |
| era | Kamakura period ⓘ |
| founded |
Jufuku-ji
ⓘ
Kennin-ji ⓘ |
| honorificName | Yōsai ⓘ |
| influenced |
Japanese tea culture
ⓘ
development of Japanese Zen ⓘ |
| introduced |
Rinzai Zen to Japan
ⓘ
linked to:
Rinzai
|
| knownFor |
founding Kennin-ji temple
ⓘ
introducing Rinzai Zen to Japan ⓘ linking tea drinking with Zen practice ⓘ promoting tea culture in Japan ⓘ writing Kissa Yōjōki ⓘ |
| mainTempleAffiliation |
Jufuku-ji
ⓘ
Kennin-ji ⓘ |
| name | Eisai ⓘ |
| nationality | Japanese ⓘ |
| occupation |
Buddhist monk
ⓘ
author ⓘ religious teacher ⓘ |
| patron |
Hōjō clan
ⓘ
Minamoto no Yoriie ⓘ |
| philosophicalView |
integration of Zen practice and daily life
ⓘ
tea as aid to meditation ⓘ |
| placeOfBirth | Bitchū Province ⓘ |
| placeOfDeath | Kyoto ⓘ |
| promoted |
tea cultivation in Japan
ⓘ
tea drinking for health ⓘ |
| religion | Buddhism ⓘ |
| religiousRole | propagator of Zen among samurai class ⓘ |
| religiousSchool |
Rinzai school
ⓘ
linked to:
Rinzai
Zen Buddhism ⓘ
linked to:
Zen
|
| studiedIn |
Song dynasty China
ⓘ
linked to:
Song dynasty
|
| studiedUnder | Chinese Chan masters ⓘ |
| traveledTo | China ⓘ |
| workSubject |
benefits of tea
ⓘ
health and longevity ⓘ |
| wrote | Kissa Yōjōki ⓘ |
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: Eisai Description of subject: Eisai was a Japanese Buddhist monk of the Kamakura period best known for introducing Rinzai Zen and promoting tea culture in Japan.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.