Captain Ahab
E62706
Captain Ahab is the obsessive, vengeful whaling ship captain in Herman Melville’s novel "Moby-Dick," driven to ruin by his monomaniacal pursuit of the white whale.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Captain Ahab canonical | 26 |
| Ahab | 2 |
| Gregory Peck as Captain Ahab | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T505865 — 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: Captain Ahab Context triple: [Moby-Dick, mainCharacter, Captain Ahab]
-
A.
Ishmael
Ishmael is a significant figure in the Abrahamic religions, traditionally regarded as Abraham’s first son and an ancestor of various Arab peoples.
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B.
Moby-Dick
Moby-Dick is Herman Melville’s 1851 epic novel about Captain Ahab’s obsessive quest to hunt the white whale, widely regarded as a masterpiece of American literature.
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C.
James Crabe
James Crabe was an American cinematographer best known for his work on influential films of the 1970s and 1980s, including the original Rocky.
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D.
Conrad
Conrad is a character in Horace Walpole’s pioneering Gothic novel "The Castle of Otranto," whose fate helps set the story’s dark and supernatural events in motion.
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E.
Starbuck from Moby-Dick
Starbuck from Moby-Dick is the morally conscientious first mate of the Pequod, whose cautious, ethical nature contrasts sharply with Captain Ahab’s obsessive quest for the white whale.
- 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: Captain Ahab Target entity description: Captain Ahab is the obsessive, vengeful whaling ship captain in Herman Melville’s novel "Moby-Dick," driven to ruin by his monomaniacal pursuit of the white whale.
-
A.
Ishmael
Ishmael is a significant figure in the Abrahamic religions, traditionally regarded as Abraham’s first son and an ancestor of various Arab peoples.
-
B.
Moby-Dick
Moby-Dick is Herman Melville’s 1851 epic novel about Captain Ahab’s obsessive quest to hunt the white whale, widely regarded as a masterpiece of American literature.
-
C.
James Crabe
James Crabe was an American cinematographer best known for his work on influential films of the 1970s and 1980s, including the original Rocky.
-
D.
Conrad
Conrad is a character in Horace Walpole’s pioneering Gothic novel "The Castle of Otranto," whose fate helps set the story’s dark and supernatural events in motion.
-
E.
Starbuck from Moby-Dick
Starbuck from Moby-Dick is the morally conscientious first mate of the Pequod, whose cautious, ethical nature contrasts sharply with Captain Ahab’s obsessive quest for the white whale.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
literary character ⓘ sea captain ⓘ |
| antagonistOf |
Moby-Dick
ⓘ
surface form:
Moby Dick
|
| appearsIn | Moby-Dick ⓘ |
| associatedWithTheme |
fate
ⓘ
madness ⓘ revenge ⓘ the limits of knowledge ⓘ |
| causeOfInjury | attack by Moby Dick ⓘ |
| characterTrait |
monomaniacal
ⓘ
obsessive ⓘ vengeful ⓘ |
| createdBy | Herman Melville ⓘ |
| crewIncludes |
Flask
ⓘ
Ishmael ⓘ Queequeg ⓘ Starbuck ⓘ Stubb ⓘ |
| deathCause | dragged to his death by Moby Dick ⓘ |
| diesIn | Moby-Dick ⓘ |
| enemy |
Moby-Dick
ⓘ
surface form:
Moby Dick
|
| firstAppearance |
Moby-Dick
ⓘ
surface form:
Moby-Dick; or, The Whale
|
| firstPublicationYear | 1851 ⓘ |
| gender | male ⓘ |
| hasPersonality |
charismatic
ⓘ
fanatical ⓘ tyrannical ⓘ |
| hasReligion | nominally Christian ⓘ |
| inspiredBy | real-life whaling captains ⓘ |
| languageOfWork | English ⓘ |
| literaryPeriod | American Romanticism ⓘ |
| literaryRole |
protagonist
ⓘ
tragic hero ⓘ |
| losesBodyPart | leg ⓘ |
| motivation | revenge against Moby Dick ⓘ |
| narratedBy | Ishmael ⓘ |
| nationality | American ⓘ |
| notableQuote | From hell’s heart I stab at thee; for hate’s sake I spit my last breath at thee. ⓘ |
| occupation | whaling ship captain ⓘ |
| settingEra | 19th century ⓘ |
| shipCommanded |
the Pequod
ⓘ
surface form:
Pequod
|
| shipTypeCommanded | whaling ship ⓘ |
| symbolism |
destructive monomania
ⓘ
human defiance against nature ⓘ obsessive pursuit ⓘ |
| usesProsthesis | ivory leg ⓘ |
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: Captain Ahab Description of subject: Captain Ahab is the obsessive, vengeful whaling ship captain in Herman Melville’s novel "Moby-Dick," driven to ruin by his monomaniacal pursuit of the white whale.
Referenced by (29)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gregory Peck as Captain Ahab
subject surface form:
Starbuck
subject surface form:
Starbuck
subject surface form:
Starbuck
subject surface form:
Starbuck
subject surface form:
Starbuck
subject surface form:
Starbuck
subject surface form:
Pequod
subject surface form:
The Cabin
this entity surface form:
Ahab