How I Killed Pluto and Why It Had It Coming
E514335
"How I Killed Pluto and Why It Had It Coming" is an autobiographical popular-science book by astronomer Michael E. Brown recounting his role in the discovery of distant solar system objects and the subsequent reclassification of Pluto as a dwarf planet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| How I Killed Pluto and Why It Had It Coming canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5363118 — 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: How I Killed Pluto and Why It Had It Coming Context triple: [Michael E. Brown, notablePublication, How I Killed Pluto and Why It Had It Coming]
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A.
The Pluto Files
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.
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B.
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.
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C.
Pluto’s Ghost
Pluto’s Ghost is a striking calcite rock formation in Luray Caverns, Virginia, noted for its ghostly, translucent appearance under cavern lighting.
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D.
Breakfast on Pluto
Breakfast on Pluto is a 2005 Irish-British comedy-drama film, directed by Neil Jordan and based on Patrick McCabe’s novel, that follows a transgender woman’s search for identity and love in 1970s Ireland and London.
-
E.
The Planetary Report
The Planetary Report is a magazine published by The Planetary Society that covers planetary science, space exploration, and related advocacy efforts for a general audience.
- 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: How I Killed Pluto and Why It Had It Coming Target entity description: "How I Killed Pluto and Why It Had It Coming" is an autobiographical popular-science book by astronomer Michael E. Brown recounting his role in the discovery of distant solar system objects and the subsequent reclassification of Pluto as a dwarf planet.
-
A.
The Pluto Files
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.
-
B.
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.
-
C.
Pluto’s Ghost
Pluto’s Ghost is a striking calcite rock formation in Luray Caverns, Virginia, noted for its ghostly, translucent appearance under cavern lighting.
-
D.
Breakfast on Pluto
Breakfast on Pluto is a 2005 Irish-British comedy-drama film, directed by Neil Jordan and based on Patrick McCabe’s novel, that follows a transgender woman’s search for identity and love in 1970s Ireland and London.
-
E.
The Planetary Report
The Planetary Report is a magazine published by The Planetary Society that covers planetary science, space exploration, and related advocacy efforts for a general audience.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | book ⓘ |
| about |
Michael E. Brown's career
ⓘ
history of Pluto's planetary status ⓘ process of astronomical research ⓘ public reaction to Pluto's reclassification ⓘ reclassification of Pluto as a dwarf planet ⓘ |
| author | Michael E. Brown ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| describes |
impact of scientific work on personal life
ⓘ
scientific debates within the astronomical community ⓘ search for distant solar system objects ⓘ use of large telescopes and sky surveys ⓘ |
| featuresCharacter | Michael E. Brown ⓘ |
| focusesOnEvent | 2006 IAU planet definition vote ⓘ |
| genre |
autobiography
ⓘ
popular science ⓘ |
| hasTitle | How I Killed Pluto and Why It Had It Coming ⓘ |
| intendedAudience | general audience ⓘ |
| language | English ⓘ |
| mainSubject |
International Astronomical Union
ⓘ
Kuiper belt ⓘ
linked to:
Kuiper Belt
Pluto ⓘ astronomy ⓘ discovery of Eris ⓘ dwarf planets ⓘ planet definition ⓘ science communication ⓘ scientific controversy ⓘ scientific discovery ⓘ solar system ⓘ
linked to:
Solar System
trans-Neptunian objects ⓘ |
| narrativePerspective | first-person ⓘ |
| setting |
early 21st century
ⓘ
late 20th century ⓘ |
| topic |
classification of celestial bodies
ⓘ
dwarf planet category ⓘ relationship between scientists and the public ⓘ scientific method ⓘ |
| workExampleOf | science memoir ⓘ |
| writingStyle |
accessible
ⓘ
humorous ⓘ |
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: How I Killed Pluto and Why It Had It Coming Description of subject: "How I Killed Pluto and Why It Had It Coming" is an autobiographical popular-science book by astronomer Michael E. Brown recounting his role in the discovery of distant solar system objects and the subsequent reclassification of Pluto as a dwarf planet.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
How I Killed Pluto and Why It Had It Coming
→
hasTitle
→
How I Killed Pluto and Why It Had It Coming
ⓘ