The Book of the Duchess
E58885
The Book of the Duchess is a Middle English dream-vision poem by Geoffrey Chaucer that elegizes the death of Blanche of Lancaster and is considered one of his earliest major works.
All labels observed (2)
| Label | Occurrences |
|---|---|
| The Book of the Duchess canonical | 5 |
| The Book of the Duchess by Geoffrey Chaucer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T451070 — 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: The Book of the Duchess Context triple: [Geoffrey Chaucer, notableWork, The Book of the Duchess]
-
A.
The Vision of Sir Launfal
The Vision of Sir Launfal is a narrative poem by James Russell Lowell that reimagines the Holy Grail legend to explore themes of charity, humility, and spiritual awakening.
-
B.
Piers Plowman
Piers Plowman is a major Middle English allegorical poem, attributed to William Langland, that explores social justice and Christian spirituality through a series of dream visions.
-
C.
Troilus and Criseyde
Troilus and Criseyde is a Middle English narrative poem by Geoffrey Chaucer that retells the tragic love story of Troilus and Criseyde during the Trojan War.
-
D.
The Canterbury Tales
The Canterbury Tales is a landmark Middle English literary work comprising a series of stories told by pilgrims on a journey to Canterbury, celebrated for its vivid characterization and social satire.
-
E.
Ash-Wednesday
Ash-Wednesday is a 1930 poem by T. S. Eliot that marks his turn toward Christian faith, blending spiritual introspection with complex, allusive verse.
- 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: The Book of the Duchess Target entity description: The Book of the Duchess is a Middle English dream-vision poem by Geoffrey Chaucer that elegizes the death of Blanche of Lancaster and is considered one of his earliest major works.
-
A.
The Vision of Sir Launfal
The Vision of Sir Launfal is a narrative poem by James Russell Lowell that reimagines the Holy Grail legend to explore themes of charity, humility, and spiritual awakening.
-
B.
Piers Plowman
Piers Plowman is a major Middle English allegorical poem, attributed to William Langland, that explores social justice and Christian spirituality through a series of dream visions.
-
C.
Troilus and Criseyde
Troilus and Criseyde is a Middle English narrative poem by Geoffrey Chaucer that retells the tragic love story of Troilus and Criseyde during the Trojan War.
-
D.
The Canterbury Tales
The Canterbury Tales is a landmark Middle English literary work comprising a series of stories told by pilgrims on a journey to Canterbury, celebrated for its vivid characterization and social satire.
-
E.
Ash-Wednesday
Ash-Wednesday is a 1930 poem by T. S. Eliot that marks his turn toward Christian faith, blending spiritual introspection with complex, allusive verse.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Middle English poem
ⓘ
dream vision ⓘ elegy ⓘ |
| alternativeTitle | The Deth of Blaunche the Duchesse ⓘ |
| approximateCompositionDate | circa 1368 ⓘ |
| associatedWith | John of Gaunt ⓘ |
| author | Geoffrey Chaucer ⓘ |
| commemorates | Blanche of Lancaster ⓘ |
| containsAllusionTo |
Ovid’s Metamorphoses
ⓘ
surface form:
Ovid's Metamorphoses
the story of Ceyx and Alcyone ⓘ |
| countryOfOrigin | England ⓘ |
| dateWritten | late 1360s ⓘ |
| dedicatedTo | Blanche of Lancaster ⓘ |
| featuresCharacterType |
allegorical figures
ⓘ
courtly knight ⓘ |
| form | first-person narrative ⓘ |
| genre |
dream vision poetry
ⓘ
elegiac poetry ⓘ |
| honors | Blanche of Lancaster ⓘ |
| influencedBy |
French courtly poetry
ⓘ
Ovidian narrative ⓘ |
| isConsidered | one of Chaucer's earliest major works ⓘ |
| isEarlyWorkOf | Geoffrey Chaucer ⓘ |
| language | Middle English ⓘ |
| literaryForm | poem ⓘ |
| literaryMovement | medieval English literature ⓘ |
| literaryPeriod |
Middle English
ⓘ
surface form:
Middle English period
|
| literarySignificance |
early example of Chaucerian dream vision
ⓘ
important for study of Chaucer's poetic development ⓘ |
| mainCharacter |
the Black Knight
ⓘ
the Dreamer ⓘ
surface form:
the dreamer-narrator
|
| manuscriptTradition | survives in a small number of medieval manuscripts ⓘ |
| meter | octosyllabic couplets ⓘ |
| narrativeFrame | dream vision ⓘ |
| occasion | death of Blanche of Lancaster ⓘ |
| openingDevice | insomnia of the narrator ⓘ |
| placeInChaucerCanon | early major poem ⓘ |
| setting | a dream-forest ⓘ |
| studiedIn | medieval English literature courses ⓘ |
| subject |
consolation
ⓘ
death of Blanche of Lancaster ⓘ grief ⓘ mourning ⓘ |
| theme |
courtly love
ⓘ
loss ⓘ memory ⓘ the limits of language ⓘ |
| title | The Book of the Duchess self-link ⓘ |
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: The Book of the Duchess Description of subject: The Book of the Duchess is a Middle English dream-vision poem by Geoffrey Chaucer that elegizes the death of Blanche of Lancaster and is considered one of his earliest major works.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
The Book of the Duchess by Geoffrey Chaucer
subject surface form:
the Black Knight (The Book of the Duchess)