Apartment 4A, 2311 North Los Robles Avenue, Pasadena
E722698
Apartment 4A at 2311 North Los Robles Avenue in Pasadena is the primary fictional home of Sheldon Cooper in the television sitcom "The Big Bang Theory."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Apartment 4A, 2311 North Los Robles Avenue, Pasadena canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8268085 — 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: Apartment 4A, 2311 North Los Robles Avenue, Pasadena Context triple: [Sheldon Cooper, residence, Apartment 4A, 2311 North Los Robles Avenue, Pasadena]
-
A.
A40 Western Avenue
A40 Western Avenue is a major arterial road in west London that forms part of the A40 route between central London and the west of England.
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B.
411 West Colorado Boulevard
411 West Colorado Boulevard is the Pasadena, California address of the renowned Norton Simon Museum, known for its significant collection of European and Asian art.
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C.
San Rafael neighborhood of Pasadena
The San Rafael neighborhood of Pasadena is an affluent, historic residential area on the city’s western side, known for its hillside homes, winding streets, and proximity to the Arroyo Seco.
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D.
City Hall (Pasadena)
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
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E.
South Pasadena, California
South Pasadena, California is a small, historic city in Los Angeles County known for its tree-lined streets, Craftsman-style homes, and frequent use as a filming location for movies and television.
- 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: Apartment 4A, 2311 North Los Robles Avenue, Pasadena Target entity description: Apartment 4A at 2311 North Los Robles Avenue in Pasadena is the primary fictional home of Sheldon Cooper in the television sitcom "The Big Bang Theory."
-
A.
A40 Western Avenue
A40 Western Avenue is a major arterial road in west London that forms part of the A40 route between central London and the west of England.
-
B.
411 West Colorado Boulevard
411 West Colorado Boulevard is the Pasadena, California address of the renowned Norton Simon Museum, known for its significant collection of European and Asian art.
-
C.
San Rafael neighborhood of Pasadena
The San Rafael neighborhood of Pasadena is an affluent, historic residential area on the city’s western side, known for its hillside homes, winding streets, and proximity to the Arroyo Seco.
-
D.
City Hall (Pasadena)
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
-
E.
South Pasadena, California
South Pasadena, California is a small, historic city in Los Angeles County known for its tree-lined streets, Craftsman-style homes, and frequent use as a filming location for movies and television.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fictional residence
ⓘ
television location ⓘ |
| apartmentNumber | 4A ⓘ |
| appearsIn | The Big Bang Theory NERFINISHED ⓘ |
| associatedCharacter |
Amy Farrah Fowler
NERFINISHED
ⓘ
Bernadette Rostenkowski-Wolowitz NERFINISHED ⓘ Howard Wolowitz NERFINISHED ⓘ Leonard Hofstadter NERFINISHED ⓘ Penny NERFINISHED ⓘ Rajesh Koothrappali NERFINISHED ⓘ Sheldon Cooper NERFINISHED ⓘ |
| buildingType | apartment building ⓘ |
| centralSet | The Big Bang Theory NERFINISHED ⓘ |
| city | Pasadena NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fictionalAddress | 2311 North Los Robles Avenue, Pasadena, California ⓘ |
| fictionalUniverse | The Big Bang Theory universe NERFINISHED ⓘ |
| firstAppearance | The Big Bang Theory season 1 episode 1 NERFINISHED ⓘ |
| floorNumber | 4 ⓘ |
| frequentVisitor |
Howard Wolowitz
NERFINISHED
ⓘ
Rajesh Koothrappali NERFINISHED ⓘ Stuart Bloom NERFINISHED ⓘ |
| genre | sitcom setting ⓘ |
| hasFeature |
comic book and sci‑fi memorabilia
ⓘ
kitchen island ⓘ large bookcases ⓘ whiteboard for physics equations ⓘ |
| landlord | Mr. Rostenkowski (later seasons, via Bernadette’s father) NERFINISHED ⓘ |
| medium | television series ⓘ |
| neighbor |
Amy Farrah Fowler
NERFINISHED
ⓘ
Bernadette Rostenkowski-Wolowitz NERFINISHED ⓘ Penny NERFINISHED ⓘ |
| neighborApartment | Apartment 4B, 2311 North Los Robles Avenue, Pasadena ⓘ |
| network | CBS ⓘ |
| notableFeature | Sheldon’s designated spot on the couch ⓘ |
| ownershipStatus | rented ⓘ |
| primaryResident |
Leonard Hofstadter
NERFINISHED
ⓘ
Sheldon Cooper NERFINISHED ⓘ |
| roomType |
bathroom
ⓘ
bedrooms ⓘ hallway ⓘ kitchen ⓘ living room ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedFor |
board games and card games
ⓘ
group dinners and takeout meals ⓘ scientific discussions ⓘ video game nights ⓘ watching movies and TV ⓘ |
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: Apartment 4A, 2311 North Los Robles Avenue, Pasadena Description of subject: Apartment 4A at 2311 North Los Robles Avenue in Pasadena is the primary fictional home of Sheldon Cooper in the television sitcom "The Big Bang Theory."
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.