Once Upon a Mattress
E76743
Once Upon a Mattress is a 1959 Broadway musical comedy, a spoof of "The Princess and the Pea," that helped launch Carol Burnett to stardom.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T611901 — 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: Once Upon a Mattress Context triple: [Carol Burnett, notableWork, Once Upon a Mattress]
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A.
Into the Woods
Into the Woods is a 2014 musical fantasy film adaptation of the Stephen Sondheim stage musical, intertwining several classic fairy tales in a darkly comedic and emotionally complex narrative.
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B.
The Brave Little Tailor
The Brave Little Tailor is a classic fairy tale, popularized by the Brothers Grimm and later adapted by Disney, about a clever tailor who uses his wits and exaggerated boasts to overcome seemingly impossible challenges.
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C.
Finian's Rainbow
Finian's Rainbow is a 1968 musical fantasy film, directed by Francis Ford Coppola and based on the Broadway stage musical, known for blending romance, satire, and social commentary with song and dance.
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D.
Sleeping Beauty
Sleeping Beauty is a classic 1959 animated fantasy film from Disney, renowned for its stylized art, iconic villain Maleficent, and the story of Princess Aurora cursed into a magical sleep.
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E.
Willow
Willow is a 1988 fantasy adventure film directed by Ron Howard that follows an aspiring sorcerer who must protect a prophesied child from an evil queen.
- 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: Once Upon a Mattress Target entity description: Once Upon a Mattress is a 1959 Broadway musical comedy, a spoof of "The Princess and the Pea," that helped launch Carol Burnett to stardom.
-
A.
Into the Woods
Into the Woods is a 2014 musical fantasy film adaptation of the Stephen Sondheim stage musical, intertwining several classic fairy tales in a darkly comedic and emotionally complex narrative.
-
B.
The Brave Little Tailor
The Brave Little Tailor is a classic fairy tale, popularized by the Brothers Grimm and later adapted by Disney, about a clever tailor who uses his wits and exaggerated boasts to overcome seemingly impossible challenges.
-
C.
Finian's Rainbow
Finian's Rainbow is a 1968 musical fantasy film, directed by Francis Ford Coppola and based on the Broadway stage musical, known for blending romance, satire, and social commentary with song and dance.
-
D.
Sleeping Beauty
Sleeping Beauty is a classic 1959 animated fantasy film from Disney, renowned for its stylized art, iconic villain Maleficent, and the story of Princess Aurora cursed into a magical sleep.
-
E.
Willow
Willow is a 1988 fantasy adventure film directed by Ron Howard that follows an aspiring sorcerer who must protect a prophesied child from an evil queen.
- F. None of above. chosen
Statements (48)
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: Once Upon a Mattress Description of subject: Once Upon a Mattress is a 1959 Broadway musical comedy, a spoof of "The Princess and the Pea," that helped launch Carol Burnett to stardom.
Referenced by (41)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
subject linked to:
Dean Fuller
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
subject linked to:
Happily Ever After
linked to: Once Upon a Mattress
subject linked to:
Happily Ever After
linked to: Once Upon a Mattress
subject linked to:
Happily Ever After
linked to: Once Upon a Mattress
subject linked to:
Happily Ever After
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
linked to: Once Upon a Mattress
Outer Critics Circle Award nomination for Once Upon a Mattress
→
hasWorkRecognized
→
Once Upon a Mattress
ⓘ
linked to: Once Upon a Mattress