John Kiffmeyer
E248412
John Kiffmeyer is an American drummer best known for being the original drummer of the punk rock band Green Day during their early years.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Kiffmeyer canonical | 31 |
How this entity was disambiguated
This entity first appeared as the object of triple T975904 — 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: John Kiffmeyer Context triple: [Green Day, formerMember, John Kiffmeyer]
-
A.
John Pehle
John Pehle was an American Treasury Department official who became the first executive director of the War Refugee Board and played a key role in U.S. efforts to rescue Jews and other persecuted people during the Holocaust.
-
B.
Kevin Hageman
Kevin Hageman is an American screenwriter and producer known for his work on animated and family films and television series, including contributions to The Lego Movie franchise.
-
C.
John Kamps
John Kamps is an American screenwriter best known for co-writing the family science fiction film "Zathura: A Space Adventure."
-
D.
Richard Stolley
Richard Stolley was an influential American magazine editor best known for shaping modern celebrity journalism as the founding managing editor of People magazine.
-
E.
John Requa
John Requa is an American screenwriter and director known for co-writing films such as "Bad Santa," "I Love You Phillip Morris," and "Jungle Cruise."
- 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: John Kiffmeyer Target entity description: John Kiffmeyer is an American drummer best known for being the original drummer of the punk rock band Green Day during their early years.
-
A.
John Pehle
John Pehle was an American Treasury Department official who became the first executive director of the War Refugee Board and played a key role in U.S. efforts to rescue Jews and other persecuted people during the Holocaust.
-
B.
Kevin Hageman
Kevin Hageman is an American screenwriter and producer known for his work on animated and family films and television series, including contributions to The Lego Movie franchise.
-
C.
John Kamps
John Kamps is an American screenwriter best known for co-writing the family science fiction film "Zathura: A Space Adventure."
-
D.
Richard Stolley
Richard Stolley was an influential American magazine editor best known for shaping modern celebrity journalism as the founding managing editor of People magazine.
-
E.
John Requa
John Requa is an American screenwriter and director known for co-writing films such as "Bad Santa," "I Love You Phillip Morris," and "Jungle Cruise."
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
American musician
ⓘ
drummer ⓘ human ⓘ musician ⓘ |
| activeIn | music ⓘ |
| alsoKnownAs | Al Sobrante ⓘ |
| associatedAct | Green Day ⓘ |
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| fieldOfWork |
punk rock music
ⓘ
rock music ⓘ |
| genre | punk rock ⓘ |
| hasStageName | Al Sobrante ⓘ |
| instrument | drums ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf | Green Day ⓘ |
| name | John Kiffmeyer ⓘ |
| nationality | American ⓘ |
| notableFor | being the original drummer of Green Day ⓘ |
| notableWork | early recordings with Green Day ⓘ |
| occupation |
drummer
ⓘ
musician ⓘ |
| partOf | early lineup of Green Day ⓘ |
| residence |
United States
ⓘ
linked to:
United States of America
|
| roleInBand | drummer of Green Day ⓘ |
| sexOrGender | male ⓘ |
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: John Kiffmeyer Description of subject: John Kiffmeyer is an American drummer best known for being the original drummer of the punk rock band Green Day during their early years.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Green Day – 39/Smooth
subject linked to:
Green Day – 39/Smooth
subject linked to:
Green Day – Slappy (EP)
subject linked to:
Green Day – Slappy (EP)
subject linked to:
Green Day – 1,000 Hours (EP)
subject linked to:
Green Day – 1,000 Hours (EP)