Jeffrey Lockhart
E352873
Jeffrey Lockhart is the introspective, middle-aged narrator of Don DeLillo’s novel "Zero K," who grapples with mortality, technology, and his fraught relationship with his billionaire father.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jeffrey Lockhart canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3315296 — 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: Jeffrey Lockhart Context triple: [Zero K, mainCharacter, Jeffrey Lockhart]
-
A.
Dean Moriarty
Dean Moriarty is a wild, charismatic drifter and free spirit in Jack Kerouac's novel "On the Road," inspired by the real-life figure Neal Cassady.
-
B.
Quentin Jacobsen
Quentin Jacobsen is the introspective teenage protagonist of John Green’s novel "Paper Towns," whose search for his enigmatic neighbor Margo Roth Spiegelman drives the story’s coming-of-age journey.
-
C.
Elliott Templeton
Elliott Templeton is a wealthy, snobbish American socialite in the 1946 film "The Razor's Edge," known for his obsession with status and high society.
-
D.
Sebastian Wilder
Sebastian Wilder is a passionate jazz pianist and aspiring club owner in the film "La La Land," whose romance and artistic ambitions drive much of the movie’s emotional core.
-
E.
Elliott Spencer
Elliott Spencer is a British comedian and writer best known as the husband of actor and author Stephen Fry.
- 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: Jeffrey Lockhart Target entity description: Jeffrey Lockhart is the introspective, middle-aged narrator of Don DeLillo’s novel "Zero K," who grapples with mortality, technology, and his fraught relationship with his billionaire father.
-
A.
Dean Moriarty
Dean Moriarty is a wild, charismatic drifter and free spirit in Jack Kerouac's novel "On the Road," inspired by the real-life figure Neal Cassady.
-
B.
Quentin Jacobsen
Quentin Jacobsen is the introspective teenage protagonist of John Green’s novel "Paper Towns," whose search for his enigmatic neighbor Margo Roth Spiegelman drives the story’s coming-of-age journey.
-
C.
Elliott Templeton
Elliott Templeton is a wealthy, snobbish American socialite in the 1946 film "The Razor's Edge," known for his obsession with status and high society.
-
D.
Sebastian Wilder
Sebastian Wilder is a passionate jazz pianist and aspiring club owner in the film "La La Land," whose romance and artistic ambitions drive much of the movie’s emotional core.
-
E.
Elliott Spencer
Elliott Spencer is a British comedian and writer best known as the husband of actor and author Stephen Fry.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
literary character ⓘ narrator ⓘ |
| ageGroup | middle-aged ⓘ |
| appearsIn | Zero K ⓘ |
| associatedWithLocation | Convergence facility ⓘ |
| characterTrait |
introspective
ⓘ
observant ⓘ skeptical ⓘ |
| concern |
ethics of life extension
ⓘ
fear of death ⓘ meaning of life ⓘ |
| createdBy | Don DeLillo ⓘ |
| father | Ross Lockhart ⓘ |
| firstAppearanceIn | Zero K ⓘ |
| firstAppearanceYear | 2016 ⓘ |
| gender | male ⓘ |
| hasConflictWith | Ross Lockhart ⓘ |
| hasRelative |
Artis Martineau
ⓘ
Ross Lockhart ⓘ |
| languageOfWork | English ⓘ |
| literaryPeriod | 21st-century American literature ⓘ |
| literaryRole | protagonist ⓘ |
| medium | novel ⓘ |
| narratesWork | Zero K ⓘ |
| nationality | American ⓘ |
| occupation | narrator ⓘ |
| relationshipTypeWithRossLockhart | fraught ⓘ |
| stepmother | Artis Martineau ⓘ |
| themeInvolvement |
cryonics
ⓘ
death ⓘ family relationships ⓘ mortality ⓘ technology ⓘ |
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: Jeffrey Lockhart Description of subject: Jeffrey Lockhart is the introspective, middle-aged narrator of Don DeLillo’s novel "Zero K," who grapples with mortality, technology, and his fraught relationship with his billionaire father.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.