Fusakichi Omori
E525165
Fusakichi Omori was a pioneering Japanese seismologist known for formulating Omori's law, which describes the decay rate of aftershocks following an earthquake.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fusakichi Omori canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3045199 — 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: Fusakichi Omori Context triple: [RIKEN, foundedBy, Fusakichi Omori]
-
A.
Hyakutake Seikichi
Hyakutake Seikichi was a Japanese admiral in the Imperial Japanese Navy who played a significant role during World War II.
-
B.
Ozaki Yukio
Ozaki Yukio was a prominent Japanese liberal politician and statesman, often called the "father of the Japanese Constitution," known for championing democracy and civil rights in the Meiji and Taishō eras.
-
C.
Gisiro Maruyama
Gisiro Maruyama was a Japanese mathematician known for his foundational contributions to the theory and numerical analysis of stochastic differential equations.
-
D.
Mineichi Koga
Mineichi Koga was an admiral in the Imperial Japanese Navy who succeeded Isoroku Yamamoto as commander-in-chief of the Combined Fleet during World War II.
-
E.
Hatazō Adachi
Hatazō Adachi was a Japanese general of the Imperial Japanese Army during World War II, best known for commanding forces in the Pacific theater.
- 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: Fusakichi Omori Target entity description: Fusakichi Omori was a pioneering Japanese seismologist known for formulating Omori's law, which describes the decay rate of aftershocks following an earthquake.
-
A.
Hyakutake Seikichi
Hyakutake Seikichi was a Japanese admiral in the Imperial Japanese Navy who played a significant role during World War II.
-
B.
Ozaki Yukio
Ozaki Yukio was a prominent Japanese liberal politician and statesman, often called the "father of the Japanese Constitution," known for championing democracy and civil rights in the Meiji and Taishō eras.
-
C.
Gisiro Maruyama
Gisiro Maruyama was a Japanese mathematician known for his foundational contributions to the theory and numerical analysis of stochastic differential equations.
-
D.
Mineichi Koga
Mineichi Koga was an admiral in the Imperial Japanese Navy who succeeded Isoroku Yamamoto as commander-in-chief of the Combined Fleet during World War II.
-
E.
Hatazō Adachi
Hatazō Adachi was a Japanese general of the Imperial Japanese Army during World War II, best known for commanding forces in the Pacific theater.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese scientist
ⓘ
person ⓘ seismologist ⓘ |
| areaOfInfluence |
earthquake hazard assessment
ⓘ
seismic risk analysis ⓘ |
| countryOfCitizenship | Japan ⓘ |
| described | decay rate of aftershocks ⓘ |
| employer | Imperial University of Tokyo NERFINISHED ⓘ |
| era |
early 20th century
ⓘ
late 19th century ⓘ |
| familyName | Omori NERFINISHED ⓘ |
| fieldOfWork |
geophysics
ⓘ
seismology ⓘ |
| formulated | Omori's law NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Fusakichi NERFINISHED ⓘ |
| hasAcademicDiscipline | earth sciences ⓘ |
| hasContribution |
mathematical description of aftershock sequences
ⓘ
quantitative analysis of earthquake aftershocks ⓘ |
| hasEponym | Omori's law NERFINISHED ⓘ |
| hasImpactOn |
earthquake engineering
ⓘ
seismic hazard modeling ⓘ |
| influenced | modern seismology ⓘ |
| knownFor |
Omori's law
NERFINISHED
ⓘ
earthquake research ⓘ study of aftershocks ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| name | Fusakichi Omori NERFINISHED ⓘ |
| nationality | Japanese ⓘ |
| nativeName | 大森 房吉 NERFINISHED ⓘ |
| notableConcept | time decay of aftershock frequency ⓘ |
| notableWork | Omori's law of aftershock decay NERFINISHED ⓘ |
| occupation |
seismologist
ⓘ
university professor ⓘ |
| placeOfActivity |
Japan
NERFINISHED
ⓘ
Tokyo Imperial University NERFINISHED ⓘ |
| studied |
aftershocks
ⓘ
earthquakes ⓘ |
| studiedProperty |
seismic wave behavior
ⓘ
temporal distribution of aftershocks ⓘ |
| workLocation |
Japan
NERFINISHED
ⓘ
Tokyo NERFINISHED ⓘ |
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: Fusakichi Omori Description of subject: Fusakichi Omori was a pioneering Japanese seismologist known for formulating Omori's law, which describes the decay rate of aftershocks following an earthquake.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.