The Pluto Files
E33193
The Pluto Files is a popular science book by astrophysicist Neil deGrasse Tyson that explores Pluto’s reclassification from planet to dwarf planet and the public controversy surrounding it.
All labels observed (1)
| Label | Occurrences |
|---|---|
| The Pluto Files canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T258317 — 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 Pluto Files Context triple: [Neil deGrasse Tyson, notableWork, The Pluto Files]
-
A.
The Lives of the Planets
"The Lives of the Planets" is an episode of Carl Sagan’s landmark science documentary series *Cosmos: A Personal Voyage* that explores the origins, evolution, and diverse characteristics of the planets in our solar system.
-
B.
Mostly Harmless
Mostly Harmless is the fifth and final novel in Douglas Adams's comic science fiction series The Hitchhiker's Guide to the Galaxy, continuing the misadventures of Arthur Dent in an absurd and satirical universe.
-
C.
The Great Unknown
The Great Unknown is a section of Washington Irving’s 1824 story collection "Tales of a Traveller," comprising a group of tales centered on mystery and the supernatural.
-
D.
Enquire Within Upon Everything
Enquire Within Upon Everything is a 19th-century British household reference book offering practical advice and information on a vast range of everyday topics.
-
E.
Blues for a Red Planet
"Blues for a Red Planet" is an episode of the science documentary series *Cosmos: A Personal Voyage* that explores the history, science, and human fascination surrounding the planet Mars.
- 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 Pluto Files Target entity description: The Pluto Files is a popular science book by astrophysicist Neil deGrasse Tyson that explores Pluto’s reclassification from planet to dwarf planet and the public controversy surrounding it.
-
A.
The Lives of the Planets
"The Lives of the Planets" is an episode of Carl Sagan’s landmark science documentary series *Cosmos: A Personal Voyage* that explores the origins, evolution, and diverse characteristics of the planets in our solar system.
-
B.
Mostly Harmless
Mostly Harmless is the fifth and final novel in Douglas Adams's comic science fiction series The Hitchhiker's Guide to the Galaxy, continuing the misadventures of Arthur Dent in an absurd and satirical universe.
-
C.
The Great Unknown
The Great Unknown is a section of Washington Irving’s 1824 story collection "Tales of a Traveller," comprising a group of tales centered on mystery and the supernatural.
-
D.
Enquire Within Upon Everything
Enquire Within Upon Everything is a 19th-century British household reference book offering practical advice and information on a vast range of everyday topics.
-
E.
Blues for a Red Planet
"Blues for a Red Planet" is an episode of the science documentary series *Cosmos: A Personal Voyage* that explores the history, science, and human fascination surrounding the planet Mars.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
book
ⓘ
popular science book ⓘ |
| about |
Clyde Tombaugh
ⓘ
International Astronomical Union ⓘ
surface form:
International Astronomical Union definition of planet
Kuiper Belt objects ⓘ
surface form:
Kuiper Belt
New Horizons ⓘ
surface form:
New Horizons mission
cultural impact of Pluto's demotion ⓘ history of Pluto's discovery ⓘ media coverage of Pluto's status ⓘ public reaction to Pluto's reclassification ⓘ reclassification of Pluto from planet to dwarf planet ⓘ science and public opinion ⓘ solar system ⓘ |
| author | Neil deGrasse Tyson ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| explores |
how cultural attachment influences views of science
ⓘ
interaction between scientific decisions and public sentiment ⓘ role of scientific institutions in naming and classification ⓘ |
| field |
astrophysics
ⓘ
planetary science ⓘ |
| genre |
non-fiction
ⓘ
science communication ⓘ |
| hasFormat |
audiobook
ⓘ
ebook ⓘ print ⓘ |
| hasPerspective | science popularization ⓘ |
| intendedAudience | general audience ⓘ |
| language | English ⓘ |
| mainSubject |
Pluto
ⓘ
astronomy ⓘ dwarf planets ⓘ planetary classification ⓘ public controversy over Pluto's status ⓘ |
| narrativeFocus | debate over what constitutes a planet ⓘ |
| notableWorkOf | Neil deGrasse Tyson ⓘ |
| publisher | W. W. Norton & Company ⓘ |
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 Pluto Files Description of subject: The Pluto Files is a popular science book by astrophysicist Neil deGrasse Tyson that explores Pluto’s reclassification from planet to dwarf planet and the public controversy surrounding it.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Neil deGrasse Tyson
subject surface form:
Neil deGrasse Tyson