A Princess of Mars
E891042
A Princess of Mars is Edgar Rice Burroughs’ 1912 science fantasy novel that introduces Civil War veteran John Carter’s adventures on the planet Barsoom (Mars), launching the long-running Barsoom series.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A Princess of Mars canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10862761 — 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: A Princess of Mars Context triple: [John Carter (film), basedOn, A Princess of Mars]
-
A.
Canyon of the Crescent Moon
The Canyon of the Crescent Moon is the fictional, remote desert canyon in Indiana Jones and the Last Crusade that hides the temple housing the Holy Grail.
-
B.
The Second Invasion from Mars
"The Second Invasion from Mars" is a satirical Soviet science fiction story by Arkady and Boris Strugatsky that uses an alien invasion to critique bureaucracy, conformity, and everyday life under authoritarian rule.
-
C.
The Sands of Mars
The Sands of Mars is a science fiction novel by Arthur C. Clarke that explores early human colonization and terraforming efforts on the planet Mars.
-
D.
Lord of Marsan
The Lord of Marsan was a feudal noble title historically associated with the House of Lorraine and its territorial holdings in the region of Marsan in southwestern France.
-
E.
The Elephants of Mars
The Elephants of Mars is an instrumental rock album by virtuoso guitarist Joe Satriani, showcasing his signature melodic lead playing and experimental soundscapes.
- 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: A Princess of Mars Target entity description: A Princess of Mars is Edgar Rice Burroughs’ 1912 science fantasy novel that introduces Civil War veteran John Carter’s adventures on the planet Barsoom (Mars), launching the long-running Barsoom series.
-
A.
Canyon of the Crescent Moon
The Canyon of the Crescent Moon is the fictional, remote desert canyon in Indiana Jones and the Last Crusade that hides the temple housing the Holy Grail.
-
B.
The Second Invasion from Mars
"The Second Invasion from Mars" is a satirical Soviet science fiction story by Arkady and Boris Strugatsky that uses an alien invasion to critique bureaucracy, conformity, and everyday life under authoritarian rule.
-
C.
The Sands of Mars
The Sands of Mars is a science fiction novel by Arthur C. Clarke that explores early human colonization and terraforming efforts on the planet Mars.
-
D.
Lord of Marsan
The Lord of Marsan was a feudal noble title historically associated with the House of Lorraine and its territorial holdings in the region of Marsan in southwestern France.
-
E.
The Elephants of Mars
The Elephants of Mars is an instrumental rock album by virtuoso guitarist Joe Satriani, showcasing his signature melodic lead playing and experimental soundscapes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
novel
ⓘ
planetary romance ⓘ science fantasy novel ⓘ |
| author | Edgar Rice Burroughs NERFINISHED ⓘ |
| containsElement |
Martian airships
ⓘ
ancient Martian civilizations ⓘ duels and gladiatorial combat ⓘ teleportation to Mars ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| featuresSpecies |
Green Martians
NERFINISHED
ⓘ
Red Martians NERFINISHED ⓘ |
| fictionalPlanetName | Barsoom NERFINISHED ⓘ |
| firstBookInSeries | Barsoom series NERFINISHED ⓘ |
| followedBy | The Gods of Mars NERFINISHED ⓘ |
| frameNarrator | Edgar Rice Burroughs (fictionalized) NERFINISHED ⓘ |
| genre |
adventure fiction
ⓘ
science fantasy ⓘ sword and planet ⓘ |
| hasLoveInterest | Dejah Thoris NERFINISHED ⓘ |
| hasTheme |
culture clash
ⓘ
heroic adventure ⓘ honor and loyalty ⓘ romance ⓘ |
| influencedGenre |
planetary romance
ⓘ
science fiction ⓘ |
| language | English ⓘ |
| laterBookPublicationYear | 1917 ⓘ |
| laterBookPublisher | A. C. McClurg NERFINISHED ⓘ |
| mainCharacter |
Dejah Thoris
NERFINISHED
ⓘ
John Carter NERFINISHED ⓘ Tars Tarkas NERFINISHED ⓘ |
| narrativePerspective | first-person ⓘ |
| notableCharacter |
Kantos Kan
NERFINISHED
ⓘ
Sarkoja NERFINISHED ⓘ Sola NERFINISHED ⓘ Tal Hajus NERFINISHED ⓘ |
| originalMedium | pulp magazine serialization ⓘ |
| originalPublicationYear | 1912 ⓘ |
| originalPublisher | The All-Story magazine NERFINISHED ⓘ |
| originalTitle | Under the Moons of Mars NERFINISHED ⓘ |
| protagonistAllegiance | Helium NERFINISHED ⓘ |
| protagonistName | John Carter NERFINISHED ⓘ |
| protagonistOccupation | Confederate Army veteran ⓘ |
| publicDomainStatus | public domain in many countries ⓘ |
| series | Barsoom NERFINISHED ⓘ |
| setting |
Barsoom
NERFINISHED
ⓘ
Mars NERFINISHED ⓘ |
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: A Princess of Mars Description of subject: A Princess of Mars is Edgar Rice Burroughs’ 1912 science fantasy novel that introduces Civil War veteran John Carter’s adventures on the planet Barsoom (Mars), launching the long-running Barsoom series.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.